1965620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 4271400

約数和(自身を除く): 2305780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3389, 6778, 13556, 16945, 33890, 67780, 98281, 196562, 393124, 491405, 982810, 1965620]

約数ペア:

[(1, 1965620), (2, 982810), (4, 491405), (5, 393124), (10, 196562), (20, 98281), (29, 67780), (58, 33890), (116, 16945), (145, 13556), (290, 6778), (580, 3389)]