20164056430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{718349}}^1$

素因数の和:718764

約数の個数: 32

約数和(自身を含む): 41583844800

約数和(自身を除く): 21419788370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 28070, 718349, 1436698, 3591745, 5028443, 7183490, 10056886, 25142215, 50284430, 288057949, 576115898, 1440289745, 2016405643, 2880579490, 4032811286, 10082028215, 20164056430]

約数ペア:

[(1, 20164056430), (2, 10082028215), (5, 4032811286), (7, 2880579490), (10, 2016405643), (14, 1440289745), (35, 576115898), (70, 288057949), (401, 50284430), (802, 25142215), (2005, 10056886), (2807, 7183490), (4010, 5028443), (5614, 3591745), (14035, 1436698), (28070, 718349)]