12960022940

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1\times {\mathrm{1697}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 27330573312

約数和(自身を除く): 14370550372

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 997, 1532, 1697, 1915, 1994, 3394, 3830, 3988, 4985, 6788, 7660, 8485, 9970, 16970, 19940, 33940, 381851, 649951, 763702, 1299902, 1527404, 1691909, 1909255, 2599804, 3249755, 3383818, 3818510, 6499510, 6767636, 7637020, 8459545, 12999020, 16919090, 33838180, 648001147, 1296002294, 2592004588, 3240005735, 6480011470, 12960022940]

約数ペア:

[(1, 12960022940), (2, 6480011470), (4, 3240005735), (5, 2592004588), (10, 1296002294), (20, 648001147), (383, 33838180), (766, 16919090), (997, 12999020), (1532, 8459545), (1697, 7637020), (1915, 6767636), (1994, 6499510), (3394, 3818510), (3830, 3383818), (3988, 3249755), (4985, 2599804), (6788, 1909255), (7660, 1691909), (8485, 1527404), (9970, 1299902), (16970, 763702), (19940, 649951), (33940, 381851)]