13412120

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1013}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 30298320

約数和(自身を除く): 16886200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1013, 1324, 1655, 2026, 2648, 3310, 4052, 5065, 6620, 8104, 10130, 13240, 20260, 40520, 335303, 670606, 1341212, 1676515, 2682424, 3353030, 6706060, 13412120]

約数ペア:

[(1, 13412120), (2, 6706060), (4, 3353030), (5, 2682424), (8, 1676515), (10, 1341212), (20, 670606), (40, 335303), (331, 40520), (662, 20260), (1013, 13240), (1324, 10130), (1655, 8104), (2026, 6620), (2648, 5065), (3310, 4052)]