13278520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11447}}^1$

素因数の和:11487

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 17631080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11447, 22894, 45788, 57235, 91576, 114470, 228940, 331963, 457880, 663926, 1327852, 1659815, 2655704, 3319630, 6639260, 13278520]

約数ペア:

[(1, 13278520), (2, 6639260), (4, 3319630), (5, 2655704), (8, 1659815), (10, 1327852), (20, 663926), (29, 457880), (40, 331963), (58, 228940), (116, 114470), (145, 91576), (232, 57235), (290, 45788), (580, 22894), (1160, 11447)]