1671212080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{202817}}^1$

素因数の和:202933

約数の個数: 40

約数和(自身を含む): 3923311392

約数和(自身を除く): 2252099312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 202817, 405634, 811268, 1014085, 1622536, 2028170, 3245072, 4056340, 8112680, 16225360, 20890151, 41780302, 83560604, 104450755, 167121208, 208901510, 334242416, 417803020, 835606040, 1671212080]

約数ペア:

[(1, 1671212080), (2, 835606040), (4, 417803020), (5, 334242416), (8, 208901510), (10, 167121208), (16, 104450755), (20, 83560604), (40, 41780302), (80, 20890151), (103, 16225360), (206, 8112680), (412, 4056340), (515, 3245072), (824, 2028170), (1030, 1622536), (1648, 1014085), (2060, 811268), (4120, 405634), (8240, 202817)]