2123144440

素因数分解:

$2^3\times 5^1\times {\mathrm{53078611}}^1$

素因数の和:53078622

約数の個数: 16

約数和(自身を含む): 4777075080

約数和(自身を除く): 2653930640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53078611, 106157222, 212314444, 265393055, 424628888, 530786110, 1061572220, 2123144440]

約数ペア:

[(1, 2123144440), (2, 1061572220), (4, 530786110), (5, 424628888), (8, 265393055), (10, 212314444), (20, 106157222), (40, 53078611)]