12631720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6719}}^1$

素因数の和:6777

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 16398680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6719, 13438, 26876, 33595, 53752, 67190, 134380, 268760, 315793, 631586, 1263172, 1578965, 2526344, 3157930, 6315860, 12631720]

約数ペア:

[(1, 12631720), (2, 6315860), (4, 3157930), (5, 2526344), (8, 1578965), (10, 1263172), (20, 631586), (40, 315793), (47, 268760), (94, 134380), (188, 67190), (235, 53752), (376, 33595), (470, 26876), (940, 13438), (1880, 6719)]