2056700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 4525752

約数和(自身を除く): 2469052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 157, 262, 314, 524, 628, 655, 785, 1310, 1570, 2620, 3140, 3275, 3925, 6550, 7850, 13100, 15700, 20567, 41134, 82268, 102835, 205670, 411340, 514175, 1028350, 2056700]

約数ペア:

[(1, 2056700), (2, 1028350), (4, 514175), (5, 411340), (10, 205670), (20, 102835), (25, 82268), (50, 41134), (100, 20567), (131, 15700), (157, 13100), (262, 7850), (314, 6550), (524, 3925), (628, 3275), (655, 3140), (785, 2620), (1310, 1570)]