1336340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 2836680

約数和(自身を除く): 1500340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 613, 1090, 1226, 2180, 2452, 3065, 6130, 12260, 66817, 133634, 267268, 334085, 668170, 1336340]

約数ペア:

[(1, 1336340), (2, 668170), (4, 334085), (5, 267268), (10, 133634), (20, 66817), (109, 12260), (218, 6130), (436, 3065), (545, 2452), (613, 2180), (1090, 1226)]