200820697630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40406579}}^1$

素因数の和:40406664

約数の個数: 32

約数和(自身を含む): 418935421440

約数和(自身を除く): 218114723810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 40406579, 80813158, 202032895, 282846053, 404065790, 565692106, 1414230265, 2828460530, 2868867109, 5737734218, 14344335545, 20082069763, 28688671090, 40164139526, 100410348815, 200820697630]

約数ペア:

[(1, 200820697630), (2, 100410348815), (5, 40164139526), (7, 28688671090), (10, 20082069763), (14, 14344335545), (35, 5737734218), (70, 2868867109), (71, 2828460530), (142, 1414230265), (355, 565692106), (497, 404065790), (710, 282846053), (994, 202032895), (2485, 80813158), (4970, 40406579)]