520018404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{2039}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 1239960960

約数和(自身を除く): 719942556

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 401, 636, 802, 1203, 1604, 2039, 2406, 4078, 4812, 6117, 8156, 12234, 21253, 24468, 42506, 63759, 85012, 108067, 127518, 216134, 255036, 324201, 432268, 648402, 817639, 1296804, 1635278, 2452917, 3270556, 4905834, 9811668, 43334867, 86669734, 130004601, 173339468, 260009202, 520018404]

約数ペア:

[(1, 520018404), (2, 260009202), (3, 173339468), (4, 130004601), (6, 86669734), (12, 43334867), (53, 9811668), (106, 4905834), (159, 3270556), (212, 2452917), (318, 1635278), (401, 1296804), (636, 817639), (802, 648402), (1203, 432268), (1604, 324201), (2039, 255036), (2406, 216134), (4078, 127518), (4812, 108067), (6117, 85012), (8156, 63759), (12234, 42506), (21253, 24468)]