201882510020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64293793}}^1$

素因数の和:64293959

約数の個数: 24

約数和(自身を含む): 426653616984

約数和(自身を除く): 224771106964

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64293793, 128587586, 257175172, 321468965, 642937930, 1285875860, 10094125501, 20188251002, 40376502004, 50470627505, 100941255010, 201882510020]

約数ペア:

[(1, 201882510020), (2, 100941255010), (4, 50470627505), (5, 40376502004), (10, 20188251002), (20, 10094125501), (157, 1285875860), (314, 642937930), (628, 321468965), (785, 257175172), (1570, 128587586), (3140, 64293793)]