2010640319940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4787238857}}^1$

素因数の和:4787238876

約数の個数: 48

約数和(自身を含む): 6434049025152

約数和(自身を除く): 4423408705212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4787238857, 9574477714, 14361716571, 19148955428, 23936194285, 28723433142, 33510671999, 47872388570, 57446866284, 67021343998, 71808582855, 95744777140, 100532015997, 134042687996, 143617165710, 167553359995, 201064031994, 287234331420, 335106719990, 402128063988, 502660079985, 670213439980, 1005320159970, 2010640319940]

約数ペア:

[(1, 2010640319940), (2, 1005320159970), (3, 670213439980), (4, 502660079985), (5, 402128063988), (6, 335106719990), (7, 287234331420), (10, 201064031994), (12, 167553359995), (14, 143617165710), (15, 134042687996), (20, 100532015997), (21, 95744777140), (28, 71808582855), (30, 67021343998), (35, 57446866284), (42, 47872388570), (60, 33510671999), (70, 28723433142), (84, 23936194285), (105, 19148955428), (140, 14361716571), (210, 9574477714), (420, 4787238857)]