20102735540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{4259}}^1$

素因数の和:4653

約数の個数: 96

約数和(自身を含む): 45620305920

約数和(自身を除く): 25517570380

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 331, 460, 620, 662, 713, 1324, 1426, 1655, 2852, 3310, 3565, 4259, 6620, 7130, 7613, 8518, 10261, 14260, 15226, 17036, 20522, 21295, 30452, 38065, 41044, 42590, 51305, 76130, 85180, 97957, 102610, 132029, 152260, 195914, 205220, 236003, 264058, 391828, 472006, 489785, 528116, 660145, 944012, 979570, 1180015, 1320290, 1409729, 1959140, 2360030, 2640580, 2819458, 3036667, 4720060, 5638916, 6073334, 7048645, 12146668, 14097290, 15183335, 28194580, 30366670, 32423767, 43701599, 60733340, 64847534, 87403198, 129695068, 162118835, 174806396, 218507995, 324237670, 437015990, 648475340, 874031980, 1005136777, 2010273554, 4020547108, 5025683885, 10051367770, 20102735540]

約数ペア:

[(1, 20102735540), (2, 10051367770), (4, 5025683885), (5, 4020547108), (10, 2010273554), (20, 1005136777), (23, 874031980), (31, 648475340), (46, 437015990), (62, 324237670), (92, 218507995), (115, 174806396), (124, 162118835), (155, 129695068), (230, 87403198), (310, 64847534), (331, 60733340), (460, 43701599), (620, 32423767), (662, 30366670), (713, 28194580), (1324, 15183335), (1426, 14097290), (1655, 12146668), (2852, 7048645), (3310, 6073334), (3565, 5638916), (4259, 4720060), (6620, 3036667), (7130, 2819458), (7613, 2640580), (8518, 2360030), (10261, 1959140), (14260, 1409729), (15226, 1320290), (17036, 1180015), (20522, 979570), (21295, 944012), (30452, 660145), (38065, 528116), (41044, 489785), (42590, 472006), (51305, 391828), (76130, 264058), (85180, 236003), (97957, 205220), (102610, 195914), (132029, 152260)]