2013459400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{189949}}^1$

素因数の和:190018

約数の個数: 48

約数和(自身を含む): 4769644500

約数和(自身を除く): 2756185100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 189949, 379898, 759796, 949745, 1519592, 1899490, 3798980, 4748725, 7597960, 9497450, 10067297, 18994900, 20134594, 37989800, 40269188, 50336485, 80538376, 100672970, 201345940, 251682425, 402691880, 503364850, 1006729700, 2013459400]

約数ペア:

[(1, 2013459400), (2, 1006729700), (4, 503364850), (5, 402691880), (8, 251682425), (10, 201345940), (20, 100672970), (25, 80538376), (40, 50336485), (50, 40269188), (53, 37989800), (100, 20134594), (106, 18994900), (200, 10067297), (212, 9497450), (265, 7597960), (424, 4748725), (530, 3798980), (1060, 1899490), (1325, 1519592), (2120, 949745), (2650, 759796), (5300, 379898), (10600, 189949)]