2026996855280

素因数分解:

$2^4\times 5^1\times {\mathrm{25337460691}}^1$

素因数の和:25337460704

約数の個数: 20

約数和(自身を含む): 4712767688712

約数和(自身を除く): 2685770833432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25337460691, 50674921382, 101349842764, 126687303455, 202699685528, 253374606910, 405399371056, 506749213820, 1013498427640, 2026996855280]

約数ペア:

[(1, 2026996855280), (2, 1013498427640), (4, 506749213820), (5, 405399371056), (8, 253374606910), (10, 202699685528), (16, 126687303455), (20, 101349842764), (40, 50674921382), (80, 25337460691)]