504054280

素因数分解:

$2^3\times 5^1\times {\mathrm{12601357}}^1$

素因数の和:12601368

約数の個数: 16

約数和(自身を含む): 1134122220

約数和(自身を除く): 630067940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12601357, 25202714, 50405428, 63006785, 100810856, 126013570, 252027140, 504054280]

約数ペア:

[(1, 504054280), (2, 252027140), (4, 126013570), (5, 100810856), (8, 63006785), (10, 50405428), (20, 25202714), (40, 12601357)]