401023780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{120067}}^1$

素因数の和:120243

約数の個数: 24

約数和(自身を含む): 847199808

約数和(自身を除く): 446176028

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 120067, 240134, 480268, 600335, 1200670, 2401340, 20051189, 40102378, 80204756, 100255945, 200511890, 401023780]

約数ペア:

[(1, 401023780), (2, 200511890), (4, 100255945), (5, 80204756), (10, 40102378), (20, 20051189), (167, 2401340), (334, 1200670), (668, 600335), (835, 480268), (1670, 240134), (3340, 120067)]