2080787181880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{429914707}}^1$

素因数の和:429914740

約数の個数: 48

約数和(自身を含む): 5146079054760

約数和(自身を除く): 3065291872880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 429914707, 859829414, 1719658828, 2149573535, 3439317656, 4299147070, 4729061777, 8598294140, 9458123554, 17196588280, 18916247108, 23645308885, 37832494216, 47290617770, 52019679547, 94581235540, 104039359094, 189162471080, 208078718188, 260098397735, 416157436376, 520196795470, 1040393590940, 2080787181880]

約数ペア:

[(1, 2080787181880), (2, 1040393590940), (4, 520196795470), (5, 416157436376), (8, 260098397735), (10, 208078718188), (11, 189162471080), (20, 104039359094), (22, 94581235540), (40, 52019679547), (44, 47290617770), (55, 37832494216), (88, 23645308885), (110, 18916247108), (121, 17196588280), (220, 9458123554), (242, 8598294140), (440, 4729061777), (484, 4299147070), (605, 3439317656), (968, 2149573535), (1210, 1719658828), (2420, 859829414), (4840, 429914707)]