20710552680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1337891}}^1$

素因数の和:1337951

約数の個数: 96

約数和(自身を含む): 68874680160

約数和(自身を除く): 48164127480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 1337891, 2675782, 4013673, 5351564, 6689455, 8027346, 10703128, 12041019, 13378910, 16054692, 20068365, 24082038, 26757820, 32109384, 40136730, 48164076, 53515640, 57529313, 60205095, 80273460, 96328152, 115058626, 120410190, 160546920, 172587939, 230117252, 240820380, 287646565, 345175878, 460234504, 481640760, 517763817, 575293130, 690351756, 862939695, 1035527634, 1150586260, 1380703512, 1725879390, 2071055268, 2301172520, 2588819085, 3451758780, 4142110536, 5177638170, 6903517560, 10355276340, 20710552680]

約数ペア:

[(1, 20710552680), (2, 10355276340), (3, 6903517560), (4, 5177638170), (5, 4142110536), (6, 3451758780), (8, 2588819085), (9, 2301172520), (10, 2071055268), (12, 1725879390), (15, 1380703512), (18, 1150586260), (20, 1035527634), (24, 862939695), (30, 690351756), (36, 575293130), (40, 517763817), (43, 481640760), (45, 460234504), (60, 345175878), (72, 287646565), (86, 240820380), (90, 230117252), (120, 172587939), (129, 160546920), (172, 120410190), (180, 115058626), (215, 96328152), (258, 80273460), (344, 60205095), (360, 57529313), (387, 53515640), (430, 48164076), (516, 40136730), (645, 32109384), (774, 26757820), (860, 24082038), (1032, 20068365), (1290, 16054692), (1548, 13378910), (1720, 12041019), (1935, 10703128), (2580, 8027346), (3096, 6689455), (3870, 5351564), (5160, 4013673), (7740, 2675782), (15480, 1337891)]