136780060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220613}}^1$

素因数の和:220653

約数の個数: 24

約数和(自身を含む): 296505216

約数和(自身を除く): 159725156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 220613, 441226, 882452, 1103065, 2206130, 4412260, 6839003, 13678006, 27356012, 34195015, 68390030, 136780060]

約数ペア:

[(1, 136780060), (2, 68390030), (4, 34195015), (5, 27356012), (10, 13678006), (20, 6839003), (31, 4412260), (62, 2206130), (124, 1103065), (155, 882452), (310, 441226), (620, 220613)]