12963260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28181}}^1$

素因数の和:28213

約数の個数: 24

約数和(自身を含む): 28407456

約数和(自身を除く): 15444196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28181, 56362, 112724, 140905, 281810, 563620, 648163, 1296326, 2592652, 3240815, 6481630, 12963260]

約数ペア:

[(1, 12963260), (2, 6481630), (4, 3240815), (5, 2592652), (10, 1296326), (20, 648163), (23, 563620), (46, 281810), (92, 140905), (115, 112724), (230, 56362), (460, 28181)]