31036420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14503}}^1$

素因数の和:14619

約数の個数: 24

約数和(自身を含む): 65790144

約数和(自身を除く): 34753724

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14503, 29006, 58012, 72515, 145030, 290060, 1551821, 3103642, 6207284, 7759105, 15518210, 31036420]

約数ペア:

[(1, 31036420), (2, 15518210), (4, 7759105), (5, 6207284), (10, 3103642), (20, 1551821), (107, 290060), (214, 145030), (428, 72515), (535, 58012), (1070, 29006), (2140, 14503)]