20352510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33111810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2239, 3030, 4478, 4545, 6717, 9090, 11195, 13434, 20151, 22390, 33585, 40302, 67170, 100755, 201510, 226139, 452278, 678417, 1130695, 1356834, 2035251, 2261390, 3392085, 4070502, 6784170, 10176255, 20352510]

約数ペア:

[(1, 20352510), (2, 10176255), (3, 6784170), (5, 4070502), (6, 3392085), (9, 2261390), (10, 2035251), (15, 1356834), (18, 1130695), (30, 678417), (45, 452278), (90, 226139), (101, 201510), (202, 100755), (303, 67170), (505, 40302), (606, 33585), (909, 22390), (1010, 20151), (1515, 13434), (1818, 11195), (2239, 9090), (3030, 6717), (4478, 4545)]