2279427220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16281623}}^1$

素因数の和:16281639

約数の個数: 24

約数和(自身を含む): 5470625664

約数和(自身を除く): 3191198444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16281623, 32563246, 65126492, 81408115, 113971361, 162816230, 227942722, 325632460, 455885444, 569856805, 1139713610, 2279427220]

約数ペア:

[(1, 2279427220), (2, 1139713610), (4, 569856805), (5, 455885444), (7, 325632460), (10, 227942722), (14, 162816230), (20, 113971361), (28, 81408115), (35, 65126492), (70, 32563246), (140, 16281623)]