11908880

素因数分解:

$2^4\times 5^1\times {\mathrm{148861}}^1$

素因数の和:148874

約数の個数: 20

約数和(自身を含む): 27688332

約数和(自身を除く): 15779452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 148861, 297722, 595444, 744305, 1190888, 1488610, 2381776, 2977220, 5954440, 11908880]

約数ペア:

[(1, 11908880), (2, 5954440), (4, 2977220), (5, 2381776), (8, 1488610), (10, 1190888), (16, 744305), (20, 595444), (40, 297722), (80, 148861)]