11982580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4021}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 25338600

約数和(自身を除く): 13356020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4021, 8042, 16084, 20105, 40210, 80420, 599129, 1198258, 2396516, 2995645, 5991290, 11982580]

約数ペア:

[(1, 11982580), (2, 5991290), (4, 2995645), (5, 2396516), (10, 1198258), (20, 599129), (149, 80420), (298, 40210), (596, 20105), (745, 16084), (1490, 8042), (2980, 4021)]