120718282040

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4256639}}^1$

素因数の和:4257359

約数の個数: 32

約数和(自身を含む): 271999296000

約数和(自身を除く): 151281013960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28360, 4256639, 8513278, 17026556, 21283195, 34053112, 42566390, 85132780, 170265560, 3017957051, 6035914102, 12071828204, 15089785255, 24143656408, 30179570510, 60359141020, 120718282040]

約数ペア:

[(1, 120718282040), (2, 60359141020), (4, 30179570510), (5, 24143656408), (8, 15089785255), (10, 12071828204), (20, 6035914102), (40, 3017957051), (709, 170265560), (1418, 85132780), (2836, 42566390), (3545, 34053112), (5672, 21283195), (7090, 17026556), (14180, 8513278), (28360, 4256639)]