2021617660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{2819}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 4434393600

約数和(自身を除く): 2412775940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1559, 2819, 3118, 5638, 6236, 7795, 11276, 14095, 15590, 28190, 31180, 35857, 56380, 64837, 71714, 129674, 143428, 179285, 259348, 324185, 358570, 648370, 717140, 1296740, 4394821, 8789642, 17579284, 21974105, 43948210, 87896420, 101080883, 202161766, 404323532, 505404415, 1010808830, 2021617660]

約数ペア:

[(1, 2021617660), (2, 1010808830), (4, 505404415), (5, 404323532), (10, 202161766), (20, 101080883), (23, 87896420), (46, 43948210), (92, 21974105), (115, 17579284), (230, 8789642), (460, 4394821), (1559, 1296740), (2819, 717140), (3118, 648370), (5638, 358570), (6236, 324185), (7795, 259348), (11276, 179285), (14095, 143428), (15590, 129674), (28190, 71714), (31180, 64837), (35857, 56380)]