12386291240

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{369079}}^1$

素因数の和:369929

約数の個数: 32

約数和(自身を含む): 27902448000

約数和(自身を除く): 15516156760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 6712, 8390, 16780, 33560, 369079, 738158, 1476316, 1845395, 2952632, 3690790, 7381580, 14763160, 309657281, 619314562, 1238629124, 1548286405, 2477258248, 3096572810, 6193145620, 12386291240]

約数ペア:

[(1, 12386291240), (2, 6193145620), (4, 3096572810), (5, 2477258248), (8, 1548286405), (10, 1238629124), (20, 619314562), (40, 309657281), (839, 14763160), (1678, 7381580), (3356, 3690790), (4195, 2952632), (6712, 1845395), (8390, 1476316), (16780, 738158), (33560, 369079)]