2040831780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{49367}}^1$

素因数の和:49445

約数の個数: 96

約数和(自身を含む): 6270130944

約数和(自身を除く): 4229299164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 10335, 13780, 20670, 41340, 49367, 98734, 148101, 197468, 246835, 296202, 493670, 592404, 641771, 740505, 987340, 1283542, 1481010, 1925313, 2567084, 2616451, 2962020, 3208855, 3850626, 5232902, 6417710, 7701252, 7849353, 9626565, 10465804, 12835420, 13082255, 15698706, 19253130, 26164510, 31397412, 34013863, 38506260, 39246765, 52329020, 68027726, 78493530, 102041589, 136055452, 156987060, 170069315, 204083178, 340138630, 408166356, 510207945, 680277260, 1020415890, 2040831780]

約数ペア:

[(1, 2040831780), (2, 1020415890), (3, 680277260), (4, 510207945), (5, 408166356), (6, 340138630), (10, 204083178), (12, 170069315), (13, 156987060), (15, 136055452), (20, 102041589), (26, 78493530), (30, 68027726), (39, 52329020), (52, 39246765), (53, 38506260), (60, 34013863), (65, 31397412), (78, 26164510), (106, 19253130), (130, 15698706), (156, 13082255), (159, 12835420), (195, 10465804), (212, 9626565), (260, 7849353), (265, 7701252), (318, 6417710), (390, 5232902), (530, 3850626), (636, 3208855), (689, 2962020), (780, 2616451), (795, 2567084), (1060, 1925313), (1378, 1481010), (1590, 1283542), (2067, 987340), (2756, 740505), (3180, 641771), (3445, 592404), (4134, 493670), (6890, 296202), (8268, 246835), (10335, 197468), (13780, 148101), (20670, 98734), (41340, 49367)]