19920860

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5503}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 42072576

約数和(自身を除く): 22151716

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 5503, 11006, 22012, 27515, 55030, 110060, 996043, 1992086, 3984172, 4980215, 9960430, 19920860]

約数ペア:

[(1, 19920860), (2, 9960430), (4, 4980215), (5, 3984172), (10, 1992086), (20, 996043), (181, 110060), (362, 55030), (724, 27515), (905, 22012), (1810, 11006), (3620, 5503)]