8045479660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3690587}}^1$

素因数の和:3690705

約数の個数: 24

約数和(自身を含む): 17050516560

約数和(自身を除く): 9005036900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3690587, 7381174, 14762348, 18452935, 36905870, 73811740, 402273983, 804547966, 1609095932, 2011369915, 4022739830, 8045479660]

約数ペア:

[(1, 8045479660), (2, 4022739830), (4, 2011369915), (5, 1609095932), (10, 804547966), (20, 402273983), (109, 73811740), (218, 36905870), (436, 18452935), (545, 14762348), (1090, 7381174), (2180, 3690587)]