694217420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2670067}}^1$

素因数の和:2670089

約数の個数: 24

約数和(自身を含む): 1569999984

約数和(自身を除く): 875782564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2670067, 5340134, 10680268, 13350335, 26700670, 34710871, 53401340, 69421742, 138843484, 173554355, 347108710, 694217420]

約数ペア:

[(1, 694217420), (2, 347108710), (4, 173554355), (5, 138843484), (10, 69421742), (13, 53401340), (20, 34710871), (26, 26700670), (52, 13350335), (65, 10680268), (130, 5340134), (260, 2670067)]