2094804520

素因数分解:

$2^3\times 5^1\times {\mathrm{6361}}^1\times {\mathrm{8233}}^1$

素因数の和:14605

約数の個数: 32

約数和(自身を含む): 4714623720

約数和(自身を除く): 2619819200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6361, 8233, 12722, 16466, 25444, 31805, 32932, 41165, 50888, 63610, 65864, 82330, 127220, 164660, 254440, 329320, 52370113, 104740226, 209480452, 261850565, 418960904, 523701130, 1047402260, 2094804520]

約数ペア:

[(1, 2094804520), (2, 1047402260), (4, 523701130), (5, 418960904), (8, 261850565), (10, 209480452), (20, 104740226), (40, 52370113), (6361, 329320), (8233, 254440), (12722, 164660), (16466, 127220), (25444, 82330), (31805, 65864), (32932, 63610), (41165, 50888)]