12950220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 36636768

約数和(自身を除く): 23686548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2137, 3030, 4274, 6060, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 42740, 64110, 128220, 215837, 431674, 647511, 863348, 1079185, 1295022, 2158370, 2590044, 3237555, 4316740, 6475110, 12950220]

約数ペア:

[(1, 12950220), (2, 6475110), (3, 4316740), (4, 3237555), (5, 2590044), (6, 2158370), (10, 1295022), (12, 1079185), (15, 863348), (20, 647511), (30, 431674), (60, 215837), (101, 128220), (202, 64110), (303, 42740), (404, 32055), (505, 25644), (606, 21370), (1010, 12822), (1212, 10685), (1515, 8548), (2020, 6411), (2137, 6060), (3030, 4274)]