2220341620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15859583}}^1$

素因数の和:15859599

約数の個数: 24

約数和(自身を含む): 5328820224

約数和(自身を除く): 3108478604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15859583, 31719166, 63438332, 79297915, 111017081, 158595830, 222034162, 317191660, 444068324, 555085405, 1110170810, 2220341620]

約数ペア:

[(1, 2220341620), (2, 1110170810), (4, 555085405), (5, 444068324), (7, 317191660), (10, 222034162), (14, 158595830), (20, 111017081), (28, 79297915), (35, 63438332), (70, 31719166), (140, 15859583)]