20199359050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{15331}}^1$

素因数の和:17383

約数の個数: 48

約数和(自身を含む): 40483471392

約数和(自身を除く): 20284112342

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2027, 4054, 10135, 15331, 20270, 26351, 30662, 50675, 52702, 76655, 101350, 131755, 153310, 199303, 263510, 383275, 398606, 658775, 766550, 996515, 1317550, 1993030, 4982575, 9965150, 31075937, 62151874, 155379685, 310759370, 403987181, 776898425, 807974362, 1553796850, 2019935905, 4039871810, 10099679525, 20199359050]

約数ペア:

[(1, 20199359050), (2, 10099679525), (5, 4039871810), (10, 2019935905), (13, 1553796850), (25, 807974362), (26, 776898425), (50, 403987181), (65, 310759370), (130, 155379685), (325, 62151874), (650, 31075937), (2027, 9965150), (4054, 4982575), (10135, 1993030), (15331, 1317550), (20270, 996515), (26351, 766550), (30662, 658775), (50675, 398606), (52702, 383275), (76655, 263510), (101350, 199303), (131755, 153310)]