460052020

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{18013}}^1$

素因数の和:19299

約数の個数: 24

約数和(自身を含む): 966919464

約数和(自身を除く): 506867444

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 18013, 25540, 36026, 72052, 90065, 180130, 360260, 23002601, 46005202, 92010404, 115013005, 230026010, 460052020]

約数ペア:

[(1, 460052020), (2, 230026010), (4, 115013005), (5, 92010404), (10, 46005202), (20, 23002601), (1277, 360260), (2554, 180130), (5108, 90065), (6385, 72052), (12770, 36026), (18013, 25540)]