2000620228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{7789}}^1$

素因数の和:8359

約数の個数: 24

約数和(自身を含む): 3532453400

約数和(自身を除く): 1531833172

約数列:

[1, 2, 4, 157, 314, 409, 628, 818, 1636, 7789, 15578, 31156, 64213, 128426, 256852, 1222873, 2445746, 3185701, 4891492, 6371402, 12742804, 500155057, 1000310114, 2000620228]

約数ペア:

[(1, 2000620228), (2, 1000310114), (4, 500155057), (157, 12742804), (314, 6371402), (409, 4891492), (628, 3185701), (818, 2445746), (1636, 1222873), (7789, 256852), (15578, 128426), (31156, 64213)]