672019970420

素因数分解:

$2^2\times 5^1\times {\mathrm{1653023}}^1\times {\mathrm{20327}}^1$

素因数の和:1673359

約数の個数: 24

約数和(自身を含む): 1411312218624

約数和(自身を除く): 739292248204

約数列:

[1, 2, 4, 5, 10, 20, 20327, 40654, 81308, 101635, 203270, 406540, 1653023, 3306046, 6612092, 8265115, 16530230, 33060460, 33600998521, 67201997042, 134403994084, 168004992605, 336009985210, 672019970420]

約数ペア:

[(1, 672019970420), (2, 336009985210), (4, 168004992605), (5, 134403994084), (10, 67201997042), (20, 33600998521), (20327, 33060460), (40654, 16530230), (81308, 8265115), (101635, 6612092), (203270, 3306046), (406540, 1653023)]