24816040

素因数分解:

$2^3\times 5^1\times {\mathrm{620401}}^1$

素因数の和:620412

約数の個数: 16

約数和(自身を含む): 55836180

約数和(自身を除く): 31020140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 620401, 1240802, 2481604, 3102005, 4963208, 6204010, 12408020, 24816040]

約数ペア:

[(1, 24816040), (2, 12408020), (4, 6204010), (5, 4963208), (8, 3102005), (10, 2481604), (20, 1240802), (40, 620401)]