20138996710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5428301}}^1$

素因数の和:5428368

約数の個数: 32

約数和(自身を含む): 42210476352

約数和(自身を除く): 22071479642

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5428301, 10856602, 27141505, 37998107, 54283010, 75996214, 189990535, 287699953, 379981070, 575399906, 1438499765, 2013899671, 2876999530, 4027799342, 10069498355, 20138996710]

約数ペア:

[(1, 20138996710), (2, 10069498355), (5, 4027799342), (7, 2876999530), (10, 2013899671), (14, 1438499765), (35, 575399906), (53, 379981070), (70, 287699953), (106, 189990535), (265, 75996214), (371, 54283010), (530, 37998107), (742, 27141505), (1855, 10856602), (3710, 5428301)]