24389020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 52059168

約数和(自身を除く): 27670148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 19991, 39982, 79964, 99955, 199910, 399820, 1219451, 2438902, 4877804, 6097255, 12194510, 24389020]

約数ペア:

[(1, 24389020), (2, 12194510), (4, 6097255), (5, 4877804), (10, 2438902), (20, 1219451), (61, 399820), (122, 199910), (244, 99955), (305, 79964), (610, 39982), (1220, 19991)]