20123402022010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1\times {\mathrm{31963}}^1$

素因数の和:38228

約数の個数: 128

約数和(自身を含む): 43649719271424

約数和(自身を除く): 23526317249414

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2170, 2914, 3290, 6173, 7285, 10199, 12346, 14570, 20398, 30865, 31963, 43211, 50995, 61730, 63926, 86422, 101990, 159815, 191363, 216055, 223741, 290131, 319630, 382726, 432110, 447482, 580262, 956815, 990853, 1118705, 1339541, 1450655, 1502261, 1913630, 1981706, 2030917, 2237410, 2679082, 2901310, 3004522, 4061834, 4954265, 6697705, 6935971, 7511305, 8994061, 9908530, 10154585, 10515827, 13395410, 13871942, 15022610, 17988122, 20309170, 21031654, 34679855, 44970305, 46570091, 52579135, 62958427, 69359710, 89940610, 93140182, 105158270, 125916854, 197307599, 232850455, 314792135, 325990637, 394615198, 465700910, 629584270, 651981274, 986537995, 1381153193, 1629953185, 1973075990, 2762306386, 3259906370, 6116535569, 6905765965, 9273457153, 12233071138, 13811531930, 18546914306, 30582677845, 42815748983, 46367285765, 61165355690, 64914200071, 85631497966, 92734571530, 129828400142, 214078744915, 287477171743, 324571000355, 428157489830, 574954343486, 649142000710, 1437385858715, 2012340202201, 2874771717430, 4024680404402, 10061701011005, 20123402022010]

約数ペア:

[(1, 20123402022010), (2, 10061701011005), (5, 4024680404402), (7, 2874771717430), (10, 2012340202201), (14, 1437385858715), (31, 649142000710), (35, 574954343486), (47, 428157489830), (62, 324571000355), (70, 287477171743), (94, 214078744915), (155, 129828400142), (217, 92734571530), (235, 85631497966), (310, 64914200071), (329, 61165355690), (434, 46367285765), (470, 42815748983), (658, 30582677845), (1085, 18546914306), (1457, 13811531930), (1645, 12233071138), (2170, 9273457153), (2914, 6905765965), (3290, 6116535569), (6173, 3259906370), (7285, 2762306386), (10199, 1973075990), (12346, 1629953185), (14570, 1381153193), (20398, 986537995), (30865, 651981274), (31963, 629584270), (43211, 465700910), (50995, 394615198), (61730, 325990637), (63926, 314792135), (86422, 232850455), (101990, 197307599), (159815, 125916854), (191363, 105158270), (216055, 93140182), (223741, 89940610), (290131, 69359710), (319630, 62958427), (382726, 52579135), (432110, 46570091), (447482, 44970305), (580262, 34679855), (956815, 21031654), (990853, 20309170), (1118705, 17988122), (1339541, 15022610), (1450655, 13871942), (1502261, 13395410), (1913630, 10515827), (1981706, 10154585), (2030917, 9908530), (2237410, 8994061), (2679082, 7511305), (2901310, 6935971), (3004522, 6697705), (4061834, 4954265)]