2017676420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2460581}}^1$

素因数の和:2460631

約数の個数: 24

約数和(自身を含む): 4340466648

約数和(自身を除く): 2322790228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2460581, 4921162, 9842324, 12302905, 24605810, 49211620, 100883821, 201767642, 403535284, 504419105, 1008838210, 2017676420]

約数ペア:

[(1, 2017676420), (2, 1008838210), (4, 504419105), (5, 403535284), (10, 201767642), (20, 100883821), (41, 49211620), (82, 24605810), (164, 12302905), (205, 9842324), (410, 4921162), (820, 2460581)]