1017980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 2231712

約数和(自身を除く): 1213732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2213, 4426, 8852, 11065, 22130, 44260, 50899, 101798, 203596, 254495, 508990, 1017980]

約数ペア:

[(1, 1017980), (2, 508990), (4, 254495), (5, 203596), (10, 101798), (20, 50899), (23, 44260), (46, 22130), (92, 11065), (115, 8852), (230, 4426), (460, 2213)]