201262840

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{4967}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 453379680

約数和(自身を除く): 252116840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 4967, 5065, 8104, 9934, 10130, 19868, 20260, 24835, 39736, 40520, 49670, 99340, 198680, 5031571, 10063142, 20126284, 25157855, 40252568, 50315710, 100631420, 201262840]

約数ペア:

[(1, 201262840), (2, 100631420), (4, 50315710), (5, 40252568), (8, 25157855), (10, 20126284), (20, 10063142), (40, 5031571), (1013, 198680), (2026, 99340), (4052, 49670), (4967, 40520), (5065, 39736), (8104, 24835), (9934, 20260), (10130, 19868)]