71324601620

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{1930823}}^1$

素因数の和:1932679

約数の個数: 24

約数和(自身を含む): 149862835584

約数和(自身を除く): 78538233964

約数列:

[1, 2, 4, 5, 10, 20, 1847, 3694, 7388, 9235, 18470, 36940, 1930823, 3861646, 7723292, 9654115, 19308230, 38616460, 3566230081, 7132460162, 14264920324, 17831150405, 35662300810, 71324601620]

約数ペア:

[(1, 71324601620), (2, 35662300810), (4, 17831150405), (5, 14264920324), (10, 7132460162), (20, 3566230081), (1847, 38616460), (3694, 19308230), (7388, 9654115), (9235, 7723292), (18470, 3861646), (36940, 1930823)]