15410020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^2$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 33683580

約数和(自身を除く): 18273560

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 9454, 18908, 23635, 26569, 47270, 53138, 94540, 106276, 132845, 265690, 531380, 770501, 1541002, 3082004, 3852505, 7705010, 15410020]

約数ペア:

[(1, 15410020), (2, 7705010), (4, 3852505), (5, 3082004), (10, 1541002), (20, 770501), (29, 531380), (58, 265690), (116, 132845), (145, 106276), (163, 94540), (290, 53138), (326, 47270), (580, 26569), (652, 23635), (815, 18908), (1630, 9454), (3260, 4727)]