7122980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12281}}^1$

素因数の和:12319

約数の個数: 24

約数和(自身を含む): 15475320

約数和(自身を除く): 8352340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12281, 24562, 49124, 61405, 122810, 245620, 356149, 712298, 1424596, 1780745, 3561490, 7122980]

約数ペア:

[(1, 7122980), (2, 3561490), (4, 1780745), (5, 1424596), (10, 712298), (20, 356149), (29, 245620), (58, 122810), (116, 61405), (145, 49124), (290, 24562), (580, 12281)]