20474162010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{13879}}^1$

素因数の和:14372

約数の個数: 96

約数和(自身を含む): 54798906240

約数和(自身を除く): 34324744230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 443, 555, 666, 886, 1110, 1329, 1665, 2215, 2658, 3330, 3987, 4430, 6645, 7974, 13290, 13879, 16391, 19935, 27758, 32782, 39870, 41637, 49173, 69395, 81955, 83274, 98346, 124911, 138790, 147519, 163910, 208185, 245865, 249822, 295038, 416370, 491730, 513523, 624555, 737595, 1027046, 1249110, 1475190, 1540569, 2567615, 3081138, 4621707, 5135230, 6148397, 7702845, 9243414, 12296794, 15405690, 18445191, 23108535, 30741985, 36890382, 46217070, 55335573, 61483970, 92225955, 110671146, 184451910, 227490689, 276677865, 454981378, 553355730, 682472067, 1137453445, 1364944134, 2047416201, 2274906890, 3412360335, 4094832402, 6824720670, 10237081005, 20474162010]

約数ペア:

[(1, 20474162010), (2, 10237081005), (3, 6824720670), (5, 4094832402), (6, 3412360335), (9, 2274906890), (10, 2047416201), (15, 1364944134), (18, 1137453445), (30, 682472067), (37, 553355730), (45, 454981378), (74, 276677865), (90, 227490689), (111, 184451910), (185, 110671146), (222, 92225955), (333, 61483970), (370, 55335573), (443, 46217070), (555, 36890382), (666, 30741985), (886, 23108535), (1110, 18445191), (1329, 15405690), (1665, 12296794), (2215, 9243414), (2658, 7702845), (3330, 6148397), (3987, 5135230), (4430, 4621707), (6645, 3081138), (7974, 2567615), (13290, 1540569), (13879, 1475190), (16391, 1249110), (19935, 1027046), (27758, 737595), (32782, 624555), (39870, 513523), (41637, 491730), (49173, 416370), (69395, 295038), (81955, 249822), (83274, 245865), (98346, 208185), (124911, 163910), (138790, 147519)]