10189880

素因数分解:

$2^3\times 5^1\times {\mathrm{254747}}^1$

素因数の和:254758

約数の個数: 16

約数和(自身を含む): 22927320

約数和(自身を除く): 12737440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 254747, 509494, 1018988, 1273735, 2037976, 2547470, 5094940, 10189880]

約数ペア:

[(1, 10189880), (2, 5094940), (4, 2547470), (5, 2037976), (8, 1273735), (10, 1018988), (20, 509494), (40, 254747)]