20260500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 63598080

約数和(自身を除く): 43337580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1039, 1300, 1500, 1625, 1950, 2078, 3117, 3250, 3900, 4156, 4875, 5195, 6234, 6500, 9750, 10390, 12468, 13507, 15585, 19500, 20780, 25975, 27014, 31170, 40521, 51950, 54028, 62340, 67535, 77925, 81042, 103900, 129875, 135070, 155850, 162084, 202605, 259750, 270140, 311700, 337675, 389625, 405210, 519500, 675350, 779250, 810420, 1013025, 1350700, 1558500, 1688375, 2026050, 3376750, 4052100, 5065125, 6753500, 10130250, 20260500]

約数ペア:

[(1, 20260500), (2, 10130250), (3, 6753500), (4, 5065125), (5, 4052100), (6, 3376750), (10, 2026050), (12, 1688375), (13, 1558500), (15, 1350700), (20, 1013025), (25, 810420), (26, 779250), (30, 675350), (39, 519500), (50, 405210), (52, 389625), (60, 337675), (65, 311700), (75, 270140), (78, 259750), (100, 202605), (125, 162084), (130, 155850), (150, 135070), (156, 129875), (195, 103900), (250, 81042), (260, 77925), (300, 67535), (325, 62340), (375, 54028), (390, 51950), (500, 40521), (650, 31170), (750, 27014), (780, 25975), (975, 20780), (1039, 19500), (1300, 15585), (1500, 13507), (1625, 12468), (1950, 10390), (2078, 9750), (3117, 6500), (3250, 6234), (3900, 5195), (4156, 4875)]