20074451750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 40597030656

約数和(自身を除く): 20522578906

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 125, 157, 185, 230, 250, 314, 370, 575, 601, 785, 851, 925, 1150, 1202, 1570, 1702, 1850, 2875, 3005, 3611, 3925, 4255, 4625, 5750, 5809, 6010, 7222, 7850, 8510, 9250, 11618, 13823, 15025, 18055, 19625, 21275, 22237, 27646, 29045, 30050, 36110, 39250, 42550, 44474, 58090, 69115, 75125, 90275, 94357, 106375, 111185, 133607, 138230, 145225, 150250, 180550, 188714, 212750, 222370, 267214, 290450, 345575, 451375, 471785, 511451, 555925, 668035, 691150, 726125, 902750, 943570, 1022902, 1111850, 1336070, 1452250, 1727875, 2170211, 2358925, 2557255, 2779625, 3340175, 3455750, 3491209, 4340422, 4717850, 5114510, 5559250, 6680350, 6982418, 10851055, 11794625, 12786275, 16700875, 17456045, 21702110, 23589250, 25572550, 33401750, 34912090, 54255275, 63931375, 80297807, 87280225, 108510550, 127862750, 160595614, 174560450, 271276375, 401489035, 436401125, 542552750, 802978070, 872802250, 2007445175, 4014890350, 10037225875, 20074451750]

約数ペア:

[(1, 20074451750), (2, 10037225875), (5, 4014890350), (10, 2007445175), (23, 872802250), (25, 802978070), (37, 542552750), (46, 436401125), (50, 401489035), (74, 271276375), (115, 174560450), (125, 160595614), (157, 127862750), (185, 108510550), (230, 87280225), (250, 80297807), (314, 63931375), (370, 54255275), (575, 34912090), (601, 33401750), (785, 25572550), (851, 23589250), (925, 21702110), (1150, 17456045), (1202, 16700875), (1570, 12786275), (1702, 11794625), (1850, 10851055), (2875, 6982418), (3005, 6680350), (3611, 5559250), (3925, 5114510), (4255, 4717850), (4625, 4340422), (5750, 3491209), (5809, 3455750), (6010, 3340175), (7222, 2779625), (7850, 2557255), (8510, 2358925), (9250, 2170211), (11618, 1727875), (13823, 1452250), (15025, 1336070), (18055, 1111850), (19625, 1022902), (21275, 943570), (22237, 902750), (27646, 726125), (29045, 691150), (30050, 668035), (36110, 555925), (39250, 511451), (42550, 471785), (44474, 451375), (58090, 345575), (69115, 290450), (75125, 267214), (90275, 222370), (94357, 212750), (106375, 188714), (111185, 180550), (133607, 150250), (138230, 145225)]