2020139680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42227}}^1$

素因数の和:42278

約数の個数: 96

約数和(自身を含む): 5363293824

約数和(自身を除く): 3343154144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 23920, 42227, 47840, 84454, 168908, 211135, 337816, 422270, 548951, 675632, 844540, 971221, 1097902, 1351264, 1689080, 1942442, 2195804, 2744755, 3378160, 3884884, 4391608, 4856105, 5489510, 6756320, 7769768, 8783216, 9712210, 10979020, 12625873, 15539536, 17566432, 19424420, 21958040, 25251746, 31079072, 38848840, 43916080, 50503492, 63129365, 77697680, 87832160, 101006984, 126258730, 155395360, 202013968, 252517460, 404027936, 505034920, 1010069840, 2020139680]

約数ペア:

[(1, 2020139680), (2, 1010069840), (4, 505034920), (5, 404027936), (8, 252517460), (10, 202013968), (13, 155395360), (16, 126258730), (20, 101006984), (23, 87832160), (26, 77697680), (32, 63129365), (40, 50503492), (46, 43916080), (52, 38848840), (65, 31079072), (80, 25251746), (92, 21958040), (104, 19424420), (115, 17566432), (130, 15539536), (160, 12625873), (184, 10979020), (208, 9712210), (230, 8783216), (260, 7769768), (299, 6756320), (368, 5489510), (416, 4856105), (460, 4391608), (520, 3884884), (598, 3378160), (736, 2744755), (920, 2195804), (1040, 1942442), (1196, 1689080), (1495, 1351264), (1840, 1097902), (2080, 971221), (2392, 844540), (2990, 675632), (3680, 548951), (4784, 422270), (5980, 337816), (9568, 211135), (11960, 168908), (23920, 84454), (42227, 47840)]