2047133090

素因数分解:

$2^1\times 5^1\times {\mathrm{20143}}^1\times {\mathrm{10163}}^1$

素因数の和:30313

約数の個数: 16

約数和(自身を含む): 3685385088

約数和(自身を除く): 1638251998

約数列:

[1, 2, 5, 10, 10163, 20143, 20326, 40286, 50815, 100715, 101630, 201430, 204713309, 409426618, 1023566545, 2047133090]

約数ペア:

[(1, 2047133090), (2, 1023566545), (5, 409426618), (10, 204713309), (10163, 201430), (20143, 101630), (20326, 100715), (40286, 50815)]