20189165100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5176709}}^1$

素因数の和:5176739

約数の個数: 72

約数和(自身を含む): 62907379920

約数和(自身を除く): 42718214820

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, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5176709, 10353418, 15530127, 20706836, 25883545, 31060254, 51767090, 62120508, 67297217, 77650635, 103534180, 129417725, 134594434, 155301270, 201891651, 258835450, 269188868, 310602540, 336486085, 388253175, 403783302, 517670900, 672972170, 776506350, 807566604, 1009458255, 1345944340, 1553012700, 1682430425, 2018916510, 3364860850, 4037833020, 5047291275, 6729721700, 10094582550, 20189165100]

約数ペア:

[(1, 20189165100), (2, 10094582550), (3, 6729721700), (4, 5047291275), (5, 4037833020), (6, 3364860850), (10, 2018916510), (12, 1682430425), (13, 1553012700), (15, 1345944340), (20, 1009458255), (25, 807566604), (26, 776506350), (30, 672972170), (39, 517670900), (50, 403783302), (52, 388253175), (60, 336486085), (65, 310602540), (75, 269188868), (78, 258835450), (100, 201891651), (130, 155301270), (150, 134594434), (156, 129417725), (195, 103534180), (260, 77650635), (300, 67297217), (325, 62120508), (390, 51767090), (650, 31060254), (780, 25883545), (975, 20706836), (1300, 15530127), (1950, 10353418), (3900, 5176709)]