26381020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7369}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 55717200

約数和(自身を除く): 29336180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7369, 14738, 29476, 36845, 73690, 147380, 1319051, 2638102, 5276204, 6595255, 13190510, 26381020]

約数ペア:

[(1, 26381020), (2, 13190510), (4, 6595255), (5, 5276204), (10, 2638102), (20, 1319051), (179, 147380), (358, 73690), (716, 36845), (895, 29476), (1790, 14738), (3580, 7369)]