20025270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 52605072

約数和(自身を除く): 32579802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2203, 3030, 4406, 4545, 6609, 9090, 11015, 13218, 19827, 22030, 33045, 39654, 66090, 99135, 198270, 222503, 445006, 667509, 1112515, 1335018, 2002527, 2225030, 3337545, 4005054, 6675090, 10012635, 20025270]

約数ペア:

[(1, 20025270), (2, 10012635), (3, 6675090), (5, 4005054), (6, 3337545), (9, 2225030), (10, 2002527), (15, 1335018), (18, 1112515), (30, 667509), (45, 445006), (90, 222503), (101, 198270), (202, 99135), (303, 66090), (505, 39654), (606, 33045), (909, 22030), (1010, 19827), (1515, 13218), (1818, 11015), (2203, 9090), (3030, 6609), (4406, 4545)]