2830577420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12866261}}^1$

素因数の和:12866281

約数の個数: 24

約数和(自身を含む): 6484596048

約数和(自身を除く): 3654018628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12866261, 25732522, 51465044, 64331305, 128662610, 141528871, 257325220, 283057742, 566115484, 707644355, 1415288710, 2830577420]

約数ペア:

[(1, 2830577420), (2, 1415288710), (4, 707644355), (5, 566115484), (10, 283057742), (11, 257325220), (20, 141528871), (22, 128662610), (44, 64331305), (55, 51465044), (110, 25732522), (220, 12866261)]