15920228740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1\times {\mathrm{773}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 36421703136

約数和(自身を除く): 20501474396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 701, 773, 1130, 1402, 1469, 1546, 2260, 2804, 2938, 3092, 3505, 3865, 5876, 7010, 7345, 7730, 9113, 10049, 14020, 14690, 15460, 18226, 20098, 29380, 36452, 40196, 45565, 50245, 79213, 87349, 91130, 100490, 158426, 174698, 182260, 200980, 316852, 349396, 396065, 436745, 541873, 792130, 873490, 1029769, 1083746, 1135537, 1584260, 1746980, 2059538, 2167492, 2271074, 2709365, 4119076, 4542148, 5148845, 5418730, 5677685, 7044349, 10297690, 10837460, 11355370, 14088698, 20595380, 22710740, 28177396, 35221745, 61231649, 70443490, 122463298, 140886980, 244926596, 306158245, 612316490, 796011437, 1224632980, 1592022874, 3184045748, 3980057185, 7960114370, 15920228740]

約数ペア:

[(1, 15920228740), (2, 7960114370), (4, 3980057185), (5, 3184045748), (10, 1592022874), (13, 1224632980), (20, 796011437), (26, 612316490), (52, 306158245), (65, 244926596), (113, 140886980), (130, 122463298), (226, 70443490), (260, 61231649), (452, 35221745), (565, 28177396), (701, 22710740), (773, 20595380), (1130, 14088698), (1402, 11355370), (1469, 10837460), (1546, 10297690), (2260, 7044349), (2804, 5677685), (2938, 5418730), (3092, 5148845), (3505, 4542148), (3865, 4119076), (5876, 2709365), (7010, 2271074), (7345, 2167492), (7730, 2059538), (9113, 1746980), (10049, 1584260), (14020, 1135537), (14690, 1083746), (15460, 1029769), (18226, 873490), (20098, 792130), (29380, 541873), (36452, 436745), (40196, 396065), (45565, 349396), (50245, 316852), (79213, 200980), (87349, 182260), (91130, 174698), (100490, 158426)]