220131080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9007}}^1$

素因数の和:9078

約数の個数: 64

約数和(自身を含む): 544803840

約数和(自身を除く): 324672760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 9007, 12220, 18014, 24440, 36028, 45035, 72056, 90070, 117091, 180140, 234182, 360280, 423329, 468364, 585455, 846658, 936728, 1170910, 1693316, 2116645, 2341820, 3386632, 4233290, 4683640, 5503277, 8466580, 11006554, 16933160, 22013108, 27516385, 44026216, 55032770, 110065540, 220131080]

約数ペア:

[(1, 220131080), (2, 110065540), (4, 55032770), (5, 44026216), (8, 27516385), (10, 22013108), (13, 16933160), (20, 11006554), (26, 8466580), (40, 5503277), (47, 4683640), (52, 4233290), (65, 3386632), (94, 2341820), (104, 2116645), (130, 1693316), (188, 1170910), (235, 936728), (260, 846658), (376, 585455), (470, 468364), (520, 423329), (611, 360280), (940, 234182), (1222, 180140), (1880, 117091), (2444, 90070), (3055, 72056), (4888, 45035), (6110, 36028), (9007, 24440), (12220, 18014)]