23940880

素因数分解:

$2^4\times 5^1\times {\mathrm{299261}}^1$

素因数の和:299274

約数の個数: 20

約数和(自身を含む): 55662732

約数和(自身を除く): 31721852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 299261, 598522, 1197044, 1496305, 2394088, 2992610, 4788176, 5985220, 11970440, 23940880]

約数ペア:

[(1, 23940880), (2, 11970440), (4, 5985220), (5, 4788176), (8, 2992610), (10, 2394088), (16, 1496305), (20, 1197044), (40, 598522), (80, 299261)]