25013620

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2081}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 52641288

約数和(自身を除く): 27627668

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2081, 2404, 3005, 4162, 6010, 8324, 10405, 12020, 20810, 41620, 1250681, 2501362, 5002724, 6253405, 12506810, 25013620]

約数ペア:

[(1, 25013620), (2, 12506810), (4, 6253405), (5, 5002724), (10, 2501362), (20, 1250681), (601, 41620), (1202, 20810), (2081, 12020), (2404, 10405), (3005, 8324), (4162, 6010)]