1276605220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5802751}}^1$

素因数の和:5802771

約数の個数: 24

約数和(自身を含む): 2924587008

約数和(自身を除く): 1647981788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5802751, 11605502, 23211004, 29013755, 58027510, 63830261, 116055020, 127660522, 255321044, 319151305, 638302610, 1276605220]

約数ペア:

[(1, 1276605220), (2, 638302610), (4, 319151305), (5, 255321044), (10, 127660522), (11, 116055020), (20, 63830261), (22, 58027510), (44, 29013755), (55, 23211004), (110, 11605502), (220, 5802751)]