12365240

素因数分解:

$2^3\times 5^1\times {\mathrm{309131}}^1$

素因数の和:309142

約数の個数: 16

約数和(自身を含む): 27821880

約数和(自身を除く): 15456640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 309131, 618262, 1236524, 1545655, 2473048, 3091310, 6182620, 12365240]

約数ペア:

[(1, 12365240), (2, 6182620), (4, 3091310), (5, 2473048), (8, 1545655), (10, 1236524), (20, 618262), (40, 309131)]