2718040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 6587280

約数和(自身を除く): 3869240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5227, 10454, 20908, 26135, 41816, 52270, 67951, 104540, 135902, 209080, 271804, 339755, 543608, 679510, 1359020, 2718040]

約数ペア:

[(1, 2718040), (2, 1359020), (4, 679510), (5, 543608), (8, 339755), (10, 271804), (13, 209080), (20, 135902), (26, 104540), (40, 67951), (52, 52270), (65, 41816), (104, 26135), (130, 20908), (260, 10454), (520, 5227)]