156940990460

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{13937921}}^1$

素因数の和:13938493

約数の個数: 24

約数和(自身を含む): 330161496336

約数和(自身を除く): 173220505876

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 13937921, 27875842, 55751684, 69689605, 139379210, 278758420, 7847049523, 15694099046, 31388198092, 39235247615, 78470495230, 156940990460]

約数ペア:

[(1, 156940990460), (2, 78470495230), (4, 39235247615), (5, 31388198092), (10, 15694099046), (20, 7847049523), (563, 278758420), (1126, 139379210), (2252, 69689605), (2815, 55751684), (5630, 27875842), (11260, 13937921)]