27380020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3049}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 57645000

約数和(自身を除く): 30264980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 3049, 4490, 6098, 8980, 12196, 15245, 30490, 60980, 1369001, 2738002, 5476004, 6845005, 13690010, 27380020]

約数ペア:

[(1, 27380020), (2, 13690010), (4, 6845005), (5, 5476004), (10, 2738002), (20, 1369001), (449, 60980), (898, 30490), (1796, 15245), (2245, 12196), (3049, 8980), (4490, 6098)]