64044220

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2213}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 134646624

約数和(自身を除く): 70602404

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2213, 2894, 4426, 5788, 7235, 8852, 11065, 14470, 22130, 28940, 44260, 3202211, 6404422, 12808844, 16011055, 32022110, 64044220]

約数ペア:

[(1, 64044220), (2, 32022110), (4, 16011055), (5, 12808844), (10, 6404422), (20, 3202211), (1447, 44260), (2213, 28940), (2894, 22130), (4426, 14470), (5788, 11065), (7235, 8852)]