15041720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 32

約数和(自身を含む): 35013600

約数和(自身を除く): 19971880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 12967, 25934, 51868, 64835, 103736, 129670, 259340, 376043, 518680, 752086, 1504172, 1880215, 3008344, 3760430, 7520860, 15041720]

約数ペア:

[(1, 15041720), (2, 7520860), (4, 3760430), (5, 3008344), (8, 1880215), (10, 1504172), (20, 752086), (29, 518680), (40, 376043), (58, 259340), (116, 129670), (145, 103736), (232, 64835), (290, 51868), (580, 25934), (1160, 12967)]