2049275640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{165799}}^1$

素因数の和:165916

約数の個数: 64

約数和(自身を含む): 6207552000

約数和(自身を除く): 4158276360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 165799, 331598, 497397, 663196, 828995, 994794, 1326392, 1657990, 1989588, 2486985, 3315980, 3979176, 4973970, 6631960, 9947940, 17077297, 19895880, 34154594, 51231891, 68309188, 85386485, 102463782, 136618376, 170772970, 204927564, 256159455, 341545940, 409855128, 512318910, 683091880, 1024637820, 2049275640]

約数ペア:

[(1, 2049275640), (2, 1024637820), (3, 683091880), (4, 512318910), (5, 409855128), (6, 341545940), (8, 256159455), (10, 204927564), (12, 170772970), (15, 136618376), (20, 102463782), (24, 85386485), (30, 68309188), (40, 51231891), (60, 34154594), (103, 19895880), (120, 17077297), (206, 9947940), (309, 6631960), (412, 4973970), (515, 3979176), (618, 3315980), (824, 2486985), (1030, 1989588), (1236, 1657990), (1545, 1326392), (2060, 994794), (2472, 828995), (3090, 663196), (4120, 497397), (6180, 331598), (12360, 165799)]