20173621370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{458179}}^1$

素因数の和:458247

約数の個数: 64

約数和(自身を含む): 45128897280

約数和(自身を除く): 24955275910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 4403, 6290, 8806, 22015, 44030, 458179, 916358, 2290895, 3207253, 4581790, 6414506, 7789043, 15578086, 16036265, 16952623, 32072530, 33905246, 38945215, 54523301, 77890430, 84763115, 109046602, 118668361, 169526230, 237336722, 272616505, 288194591, 545233010, 576389182, 593341805, 1186683610, 1440972955, 2017362137, 2881945910, 4034724274, 10086810685, 20173621370]

約数ペア:

[(1, 20173621370), (2, 10086810685), (5, 4034724274), (7, 2881945910), (10, 2017362137), (14, 1440972955), (17, 1186683610), (34, 593341805), (35, 576389182), (37, 545233010), (70, 288194591), (74, 272616505), (85, 237336722), (119, 169526230), (170, 118668361), (185, 109046602), (238, 84763115), (259, 77890430), (370, 54523301), (518, 38945215), (595, 33905246), (629, 32072530), (1190, 16952623), (1258, 16036265), (1295, 15578086), (2590, 7789043), (3145, 6414506), (4403, 4581790), (6290, 3207253), (8806, 2290895), (22015, 916358), (44030, 458179)]