9777717080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1\times {\mathrm{4027}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 22260178080

約数和(自身を除く): 12482461000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 601, 808, 1010, 1202, 2020, 2404, 3005, 4027, 4040, 4808, 6010, 8054, 12020, 16108, 20135, 24040, 32216, 40270, 60701, 80540, 121402, 161080, 242804, 303505, 406727, 485608, 607010, 813454, 1214020, 1626908, 2033635, 2420227, 2428040, 3253816, 4067270, 4840454, 8134540, 9680908, 12101135, 16269080, 19361816, 24202270, 48404540, 96809080, 244442927, 488885854, 977771708, 1222214635, 1955543416, 2444429270, 4888858540, 9777717080]

約数ペア:

[(1, 9777717080), (2, 4888858540), (4, 2444429270), (5, 1955543416), (8, 1222214635), (10, 977771708), (20, 488885854), (40, 244442927), (101, 96809080), (202, 48404540), (404, 24202270), (505, 19361816), (601, 16269080), (808, 12101135), (1010, 9680908), (1202, 8134540), (2020, 4840454), (2404, 4067270), (3005, 3253816), (4027, 2428040), (4040, 2420227), (4808, 2033635), (6010, 1626908), (8054, 1214020), (12020, 813454), (16108, 607010), (20135, 485608), (24040, 406727), (32216, 303505), (40270, 242804), (60701, 161080), (80540, 121402)]