22480840

素因数分解:

$2^3\times 5^1\times {\mathrm{562021}}^1$

素因数の和:562032

約数の個数: 16

約数和(自身を含む): 50581980

約数和(自身を除く): 28101140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 562021, 1124042, 2248084, 2810105, 4496168, 5620210, 11240420, 22480840]

約数ペア:

[(1, 22480840), (2, 11240420), (4, 5620210), (5, 4496168), (8, 2810105), (10, 2248084), (20, 1124042), (40, 562021)]