12208880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 28685664

約数和(自身を除く): 16476784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1511, 1616, 2020, 3022, 4040, 6044, 7555, 8080, 12088, 15110, 24176, 30220, 60440, 120880, 152611, 305222, 610444, 763055, 1220888, 1526110, 2441776, 3052220, 6104440, 12208880]

約数ペア:

[(1, 12208880), (2, 6104440), (4, 3052220), (5, 2441776), (8, 1526110), (10, 1220888), (16, 763055), (20, 610444), (40, 305222), (80, 152611), (101, 120880), (202, 60440), (404, 30220), (505, 24176), (808, 15110), (1010, 12088), (1511, 8080), (1616, 7555), (2020, 6044), (3022, 4040)]