1427607620

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{34301}}^1$

素因数の和:36391

約数の個数: 24

約数和(自身を含む): 2999504088

約数和(自身を除く): 1571896468

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 34301, 41620, 68602, 137204, 171505, 343010, 686020, 71380381, 142760762, 285521524, 356901905, 713803810, 1427607620]

約数ペア:

[(1, 1427607620), (2, 713803810), (4, 356901905), (5, 285521524), (10, 142760762), (20, 71380381), (2081, 686020), (4162, 343010), (8324, 171505), (10405, 137204), (20810, 68602), (34301, 41620)]