24444220

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1553}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 51431184

約数和(自身を除く): 26986964

約数列:

[1, 2, 4, 5, 10, 20, 787, 1553, 1574, 3106, 3148, 3935, 6212, 7765, 7870, 15530, 15740, 31060, 1222211, 2444422, 4888844, 6111055, 12222110, 24444220]

約数ペア:

[(1, 24444220), (2, 12222110), (4, 6111055), (5, 4888844), (10, 2444422), (20, 1222211), (787, 31060), (1553, 15740), (1574, 15530), (3106, 7870), (3148, 7765), (3935, 6212)]