13068422020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{9323}}^1$

素因数の和:10084

約数の個数: 48

約数和(自身を含む): 27741510720

約数和(自身を除く): 14673088700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 643, 1090, 1286, 2180, 2572, 3215, 6430, 9323, 12860, 18646, 37292, 46615, 70087, 93230, 140174, 186460, 280348, 350435, 700870, 1016207, 1401740, 2032414, 4064828, 5081035, 5994689, 10162070, 11989378, 20324140, 23978756, 29973445, 59946890, 119893780, 653421101, 1306842202, 2613684404, 3267105505, 6534211010, 13068422020]

約数ペア:

[(1, 13068422020), (2, 6534211010), (4, 3267105505), (5, 2613684404), (10, 1306842202), (20, 653421101), (109, 119893780), (218, 59946890), (436, 29973445), (545, 23978756), (643, 20324140), (1090, 11989378), (1286, 10162070), (2180, 5994689), (2572, 5081035), (3215, 4064828), (6430, 2032414), (9323, 1401740), (12860, 1016207), (18646, 700870), (37292, 350435), (46615, 280348), (70087, 186460), (93230, 140174)]