12925720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5477}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 29581200

約数和(自身を除く): 16655480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5477, 10954, 21908, 27385, 43816, 54770, 109540, 219080, 323143, 646286, 1292572, 1615715, 2585144, 3231430, 6462860, 12925720]

約数ペア:

[(1, 12925720), (2, 6462860), (4, 3231430), (5, 2585144), (8, 1615715), (10, 1292572), (20, 646286), (40, 323143), (59, 219080), (118, 109540), (236, 54770), (295, 43816), (472, 27385), (590, 21908), (1180, 10954), (2360, 5477)]