12306620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 26174400

約数和(自身を除く): 13867780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7789, 15578, 31156, 38945, 77890, 155780, 615331, 1230662, 2461324, 3076655, 6153310, 12306620]

約数ペア:

[(1, 12306620), (2, 6153310), (4, 3076655), (5, 2461324), (10, 1230662), (20, 615331), (79, 155780), (158, 77890), (316, 38945), (395, 31156), (790, 15578), (1580, 7789)]