236408020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{59399}}^1$

素因数の和:59607

約数の個数: 24

約数和(自身を含む): 498960000

約数和(自身を除く): 262551980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 59399, 118798, 237596, 296995, 593990, 1187980, 11820401, 23640802, 47281604, 59102005, 118204010, 236408020]

約数ペア:

[(1, 236408020), (2, 118204010), (4, 59102005), (5, 47281604), (10, 23640802), (20, 11820401), (199, 1187980), (398, 593990), (796, 296995), (995, 237596), (1990, 118798), (3980, 59399)]