2080972940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{3079}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 4470681600

約数和(自身を除く): 2389708660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 719, 940, 1438, 2876, 3079, 3595, 6158, 7190, 12316, 14380, 15395, 30790, 33793, 61580, 67586, 135172, 144713, 168965, 289426, 337930, 578852, 675860, 723565, 1447130, 2213801, 2894260, 4427602, 8855204, 11069005, 22138010, 44276020, 104048647, 208097294, 416194588, 520243235, 1040486470, 2080972940]

約数ペア:

[(1, 2080972940), (2, 1040486470), (4, 520243235), (5, 416194588), (10, 208097294), (20, 104048647), (47, 44276020), (94, 22138010), (188, 11069005), (235, 8855204), (470, 4427602), (719, 2894260), (940, 2213801), (1438, 1447130), (2876, 723565), (3079, 675860), (3595, 578852), (6158, 337930), (7190, 289426), (12316, 168965), (14380, 144713), (15395, 135172), (30790, 67586), (33793, 61580)]