10040690780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{70009}}^1$

素因数の和:70190

約数の個数: 48

約数和(自身を含む): 21594444480

約数和(自身を除く): 11553753700

約数列:

[1, 2, 4, 5, 10, 20, 71, 101, 142, 202, 284, 355, 404, 505, 710, 1010, 1420, 2020, 7171, 14342, 28684, 35855, 70009, 71710, 140018, 143420, 280036, 350045, 700090, 1400180, 4970639, 7070909, 9941278, 14141818, 19882556, 24853195, 28283636, 35354545, 49706390, 70709090, 99412780, 141418180, 502034539, 1004069078, 2008138156, 2510172695, 5020345390, 10040690780]

約数ペア:

[(1, 10040690780), (2, 5020345390), (4, 2510172695), (5, 2008138156), (10, 1004069078), (20, 502034539), (71, 141418180), (101, 99412780), (142, 70709090), (202, 49706390), (284, 35354545), (355, 28283636), (404, 24853195), (505, 19882556), (710, 14141818), (1010, 9941278), (1420, 7070909), (2020, 4970639), (7171, 1400180), (14342, 700090), (28684, 350045), (35855, 280036), (70009, 143420), (71710, 140018)]