23102620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12979}}^1$

素因数の和:13077

約数の個数: 24

約数和(自身を含む): 49064400

約数和(自身を除く): 25961780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 12979, 25958, 51916, 64895, 129790, 259580, 1155131, 2310262, 4620524, 5775655, 11551310, 23102620]

約数ペア:

[(1, 23102620), (2, 11551310), (4, 5775655), (5, 4620524), (10, 2310262), (20, 1155131), (89, 259580), (178, 129790), (356, 64895), (445, 51916), (890, 25958), (1780, 12979)]