12469240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44533}}^1$

素因数の和:44551

約数の個数: 32

約数和(自身を含む): 32064480

約数和(自身を除く): 19595240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44533, 89066, 178132, 222665, 311731, 356264, 445330, 623462, 890660, 1246924, 1558655, 1781320, 2493848, 3117310, 6234620, 12469240]

約数ペア:

[(1, 12469240), (2, 6234620), (4, 3117310), (5, 2493848), (7, 1781320), (8, 1558655), (10, 1246924), (14, 890660), (20, 623462), (28, 445330), (35, 356264), (40, 311731), (56, 222665), (70, 178132), (140, 89066), (280, 44533)]