2017870070

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{311881}}^1$

素因数の和:312535

約数の個数: 16

約数和(自身を含む): 3637791648

約数和(自身を除く): 1619921578

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 311881, 623762, 1559405, 3118810, 201787007, 403574014, 1008935035, 2017870070]

約数ペア:

[(1, 2017870070), (2, 1008935035), (5, 403574014), (10, 201787007), (647, 3118810), (1294, 1559405), (3235, 623762), (6470, 311881)]