20237220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112429}}^1$

素因数の和:112444

約数の個数: 36

約数和(自身を含む): 61386780

約数和(自身を除く): 41149560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112429, 224858, 337287, 449716, 562145, 674574, 1011861, 1124290, 1349148, 1686435, 2023722, 2248580, 3372870, 4047444, 5059305, 6745740, 10118610, 20237220]

約数ペア:

[(1, 20237220), (2, 10118610), (3, 6745740), (4, 5059305), (5, 4047444), (6, 3372870), (9, 2248580), (10, 2023722), (12, 1686435), (15, 1349148), (18, 1124290), (20, 1011861), (30, 674574), (36, 562145), (45, 449716), (60, 337287), (90, 224858), (180, 112429)]