2079704090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{266971}}^1$

素因数の和:267038

約数の個数: 32

約数和(自身を含む): 4036616640

約数和(自身を除く): 1956912550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 266971, 533942, 1334855, 2669710, 5072449, 10144898, 10945811, 21891622, 25362245, 50724490, 54729055, 109458110, 207970409, 415940818, 1039852045, 2079704090]

約数ペア:

[(1, 2079704090), (2, 1039852045), (5, 415940818), (10, 207970409), (19, 109458110), (38, 54729055), (41, 50724490), (82, 25362245), (95, 21891622), (190, 10945811), (205, 10144898), (410, 5072449), (779, 2669710), (1558, 1334855), (3895, 533942), (7790, 266971)]