201590740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775349}}^1$

素因数の和:775371

約数の個数: 24

約数和(自身を含む): 455905800

約数和(自身を除く): 254315060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775349, 1550698, 3101396, 3876745, 7753490, 10079537, 15506980, 20159074, 40318148, 50397685, 100795370, 201590740]

約数ペア:

[(1, 201590740), (2, 100795370), (4, 50397685), (5, 40318148), (10, 20159074), (13, 15506980), (20, 10079537), (26, 7753490), (52, 3876745), (65, 3101396), (130, 1550698), (260, 775349)]