26406340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12113}}^1$

素因数の和:12231

約数の個数: 24

約数和(自身を含む): 55966680

約数和(自身を除く): 29560340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12113, 24226, 48452, 60565, 121130, 242260, 1320317, 2640634, 5281268, 6601585, 13203170, 26406340]

約数ペア:

[(1, 26406340), (2, 13203170), (4, 6601585), (5, 5281268), (10, 2640634), (20, 1320317), (109, 242260), (218, 121130), (436, 60565), (545, 48452), (1090, 24226), (2180, 12113)]