20109038370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{50101}}^1$

素因数の和:50915

約数の個数: 64

約数和(自身を含む): 51166567296

約数和(自身を除く): 31057528926

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 787, 1574, 2361, 3935, 4722, 7870, 11805, 13379, 23610, 26758, 40137, 50101, 66895, 80274, 100202, 133790, 150303, 200685, 250505, 300606, 401370, 501010, 751515, 851717, 1503030, 1703434, 2555151, 4258585, 5110302, 8517170, 12775755, 25551510, 39429487, 78858974, 118288461, 197147435, 236576922, 394294870, 591442305, 670301279, 1182884610, 1340602558, 2010903837, 3351506395, 4021807674, 6703012790, 10054519185, 20109038370]

約数ペア:

[(1, 20109038370), (2, 10054519185), (3, 6703012790), (5, 4021807674), (6, 3351506395), (10, 2010903837), (15, 1340602558), (17, 1182884610), (30, 670301279), (34, 591442305), (51, 394294870), (85, 236576922), (102, 197147435), (170, 118288461), (255, 78858974), (510, 39429487), (787, 25551510), (1574, 12775755), (2361, 8517170), (3935, 5110302), (4722, 4258585), (7870, 2555151), (11805, 1703434), (13379, 1503030), (23610, 851717), (26758, 751515), (40137, 501010), (50101, 401370), (66895, 300606), (80274, 250505), (100202, 200685), (133790, 150303)]