15035720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53699}}^1$

素因数の和:53717

約数の個数: 32

約数和(自身を含む): 38664000

約数和(自身を除く): 23628280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53699, 107398, 214796, 268495, 375893, 429592, 536990, 751786, 1073980, 1503572, 1879465, 2147960, 3007144, 3758930, 7517860, 15035720]

約数ペア:

[(1, 15035720), (2, 7517860), (4, 3758930), (5, 3007144), (7, 2147960), (8, 1879465), (10, 1503572), (14, 1073980), (20, 751786), (28, 536990), (35, 429592), (40, 375893), (56, 268495), (70, 214796), (140, 107398), (280, 53699)]