2019901270

素因数分解:

$2^1\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{88321}}^1$

素因数の和:90615

約数の個数: 16

約数和(自身を含む): 3637453248

約数和(自身を除く): 1617551978

約数列:

[1, 2, 5, 10, 2287, 4574, 11435, 22870, 88321, 176642, 441605, 883210, 201990127, 403980254, 1009950635, 2019901270]

約数ペア:

[(1, 2019901270), (2, 1009950635), (5, 403980254), (10, 201990127), (2287, 883210), (4574, 441605), (11435, 176642), (22870, 88321)]