2912911220

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{95131}}^1$

素因数の和:96671

約数の個数: 24

約数和(自身を含む): 6121173408

約数和(自身を除く): 3208262188

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 95131, 190262, 380524, 475655, 951310, 1902620, 145645561, 291291122, 582582244, 728227805, 1456455610, 2912911220]

約数ペア:

[(1, 2912911220), (2, 1456455610), (4, 728227805), (5, 582582244), (10, 291291122), (20, 145645561), (1531, 1902620), (3062, 951310), (6124, 475655), (7655, 380524), (15310, 190262), (30620, 95131)]