2107742520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1351117}}^1$

素因数の和:1351144

約数の個数: 64

約数和(自身を含む): 6809634720

約数和(自身を除く): 4701892200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1351117, 2702234, 4053351, 5404468, 6755585, 8106702, 10808936, 13511170, 16213404, 17564521, 20266755, 27022340, 32426808, 35129042, 40533510, 52693563, 54044680, 70258084, 81067020, 87822605, 105387126, 140516168, 162134040, 175645210, 210774252, 263467815, 351290420, 421548504, 526935630, 702580840, 1053871260, 2107742520]

約数ペア:

[(1, 2107742520), (2, 1053871260), (3, 702580840), (4, 526935630), (5, 421548504), (6, 351290420), (8, 263467815), (10, 210774252), (12, 175645210), (13, 162134040), (15, 140516168), (20, 105387126), (24, 87822605), (26, 81067020), (30, 70258084), (39, 54044680), (40, 52693563), (52, 40533510), (60, 35129042), (65, 32426808), (78, 27022340), (104, 20266755), (120, 17564521), (130, 16213404), (156, 13511170), (195, 10808936), (260, 8106702), (312, 6755585), (390, 5404468), (520, 4053351), (780, 2702234), (1560, 1351117)]