13080620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 31606848

約数和(自身を除く): 18526228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 401, 466, 802, 932, 1165, 1604, 1631, 2005, 2330, 2807, 3262, 4010, 4660, 5614, 6524, 8020, 8155, 11228, 14035, 16310, 28070, 32620, 56140, 93433, 186866, 373732, 467165, 654031, 934330, 1308062, 1868660, 2616124, 3270155, 6540310, 13080620]

約数ペア:

[(1, 13080620), (2, 6540310), (4, 3270155), (5, 2616124), (7, 1868660), (10, 1308062), (14, 934330), (20, 654031), (28, 467165), (35, 373732), (70, 186866), (140, 93433), (233, 56140), (401, 32620), (466, 28070), (802, 16310), (932, 14035), (1165, 11228), (1604, 8155), (1631, 8020), (2005, 6524), (2330, 5614), (2807, 4660), (3262, 4010)]