1330376360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{707647}}^1$

素因数の和:707705

約数の個数: 32

約数和(自身を含む): 3057039360

約数和(自身を除く): 1726663000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 707647, 1415294, 2830588, 3538235, 5661176, 7076470, 14152940, 28305880, 33259409, 66518818, 133037636, 166297045, 266075272, 332594090, 665188180, 1330376360]

約数ペア:

[(1, 1330376360), (2, 665188180), (4, 332594090), (5, 266075272), (8, 166297045), (10, 133037636), (20, 66518818), (40, 33259409), (47, 28305880), (94, 14152940), (188, 7076470), (235, 5661176), (376, 3538235), (470, 2830588), (940, 1415294), (1880, 707647)]