13623920

素因数分解:

$2^4\times 5^1\times {\mathrm{170299}}^1$

素因数の和:170312

約数の個数: 20

約数和(自身を含む): 31675800

約数和(自身を除く): 18051880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170299, 340598, 681196, 851495, 1362392, 1702990, 2724784, 3405980, 6811960, 13623920]

約数ペア:

[(1, 13623920), (2, 6811960), (4, 3405980), (5, 2724784), (8, 1702990), (10, 1362392), (16, 851495), (20, 681196), (40, 340598), (80, 170299)]