201285220

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{8297}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 423098424

約数和(自身を除く): 221813204

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 8297, 12130, 16594, 24260, 33188, 41485, 82970, 165940, 10064261, 20128522, 40257044, 50321305, 100642610, 201285220]

約数ペア:

[(1, 201285220), (2, 100642610), (4, 50321305), (5, 40257044), (10, 20128522), (20, 10064261), (1213, 165940), (2426, 82970), (4852, 41485), (6065, 33188), (8297, 24260), (12130, 16594)]