8202090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21054

約数の個数: 32

約数和(自身を含む): 21200256

約数和(自身を除く): 12998166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21031, 42062, 63093, 105155, 126186, 210310, 273403, 315465, 546806, 630930, 820209, 1367015, 1640418, 2734030, 4101045, 8202090]

約数ペア:

[(1, 8202090), (2, 4101045), (3, 2734030), (5, 1640418), (6, 1367015), (10, 820209), (13, 630930), (15, 546806), (26, 315465), (30, 273403), (39, 210310), (65, 126186), (78, 105155), (130, 63093), (195, 42062), (390, 21031)]