23087980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5801}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 48736800

約数和(自身を除く): 25648820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5801, 11602, 23204, 29005, 58010, 116020, 1154399, 2308798, 4617596, 5771995, 11543990, 23087980]

約数ペア:

[(1, 23087980), (2, 11543990), (4, 5771995), (5, 4617596), (10, 2308798), (20, 1154399), (199, 116020), (398, 58010), (796, 29005), (995, 23204), (1990, 11602), (3980, 5801)]