2017183420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{26633}}^1$

素因数の和:27190

約数の個数: 48

約数和(自身を含む): 4850371008

約数和(自身を除く): 2833187588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 5410, 7574, 10820, 15148, 18935, 26633, 37870, 53266, 75740, 106532, 133165, 186431, 266330, 372862, 532660, 745724, 932155, 1864310, 3728620, 14408453, 28816906, 57633812, 72042265, 100859171, 144084530, 201718342, 288169060, 403436684, 504295855, 1008591710, 2017183420]

約数ペア:

[(1, 2017183420), (2, 1008591710), (4, 504295855), (5, 403436684), (7, 288169060), (10, 201718342), (14, 144084530), (20, 100859171), (28, 72042265), (35, 57633812), (70, 28816906), (140, 14408453), (541, 3728620), (1082, 1864310), (2164, 932155), (2705, 745724), (3787, 532660), (5410, 372862), (7574, 266330), (10820, 186431), (15148, 133165), (18935, 106532), (26633, 75740), (37870, 53266)]