23124820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28201}}^1$

素因数の和:28251

約数の個数: 24

約数和(自身を含む): 49748328

約数和(自身を除く): 26623508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28201, 56402, 112804, 141005, 282010, 564020, 1156241, 2312482, 4624964, 5781205, 11562410, 23124820]

約数ペア:

[(1, 23124820), (2, 11562410), (4, 5781205), (5, 4624964), (10, 2312482), (20, 1156241), (41, 564020), (82, 282010), (164, 141005), (205, 112804), (410, 56402), (820, 28201)]