201602180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775393}}^1$

素因数の和:775415

約数の個数: 24

約数和(自身を含む): 455931672

約数和(自身を除く): 254329492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775393, 1550786, 3101572, 3876965, 7753930, 10080109, 15507860, 20160218, 40320436, 50400545, 100801090, 201602180]

約数ペア:

[(1, 201602180), (2, 100801090), (4, 50400545), (5, 40320436), (10, 20160218), (13, 15507860), (20, 10080109), (26, 7753930), (52, 3876965), (65, 3101572), (130, 1550786), (260, 775393)]