12521640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{104347}}^1$

素因数の和:104361

約数の個数: 32

約数和(自身を含む): 37565280

約数和(自身を除く): 25043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 104347, 208694, 313041, 417388, 521735, 626082, 834776, 1043470, 1252164, 1565205, 2086940, 2504328, 3130410, 4173880, 6260820, 12521640]

約数ペア:

[(1, 12521640), (2, 6260820), (3, 4173880), (4, 3130410), (5, 2504328), (6, 2086940), (8, 1565205), (10, 1252164), (12, 1043470), (15, 834776), (20, 626082), (24, 521735), (30, 417388), (40, 313041), (60, 208694), (120, 104347)]