2092122920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2801}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 4793437440

約数和(自身を除く): 2701314520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 263, 284, 355, 526, 568, 710, 1052, 1315, 1420, 2104, 2630, 2801, 2840, 5260, 5602, 10520, 11204, 14005, 18673, 22408, 28010, 37346, 56020, 74692, 93365, 112040, 149384, 186730, 198871, 373460, 397742, 736663, 746920, 795484, 994355, 1473326, 1590968, 1988710, 2946652, 3683315, 3977420, 5893304, 7366630, 7954840, 14733260, 29466520, 52303073, 104606146, 209212292, 261515365, 418424584, 523030730, 1046061460, 2092122920]

約数ペア:

[(1, 2092122920), (2, 1046061460), (4, 523030730), (5, 418424584), (8, 261515365), (10, 209212292), (20, 104606146), (40, 52303073), (71, 29466520), (142, 14733260), (263, 7954840), (284, 7366630), (355, 5893304), (526, 3977420), (568, 3683315), (710, 2946652), (1052, 1988710), (1315, 1590968), (1420, 1473326), (2104, 994355), (2630, 795484), (2801, 746920), (2840, 736663), (5260, 397742), (5602, 373460), (10520, 198871), (11204, 186730), (14005, 149384), (18673, 112040), (22408, 93365), (28010, 74692), (37346, 56020)]