2048657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{165749}}^1$

素因数の和:165866

約数の個数: 64

約数和(自身を含む): 6205680000

約数和(自身を除く): 4157022360

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, 165749, 331498, 497247, 662996, 828745, 994494, 1325992, 1657490, 1988988, 2486235, 3314980, 3977976, 4972470, 6629960, 9944940, 17072147, 19889880, 34144294, 51216441, 68288588, 85360735, 102432882, 136577176, 170721470, 204865764, 256082205, 341442940, 409731528, 512164410, 682885880, 1024328820, 2048657640]

約数ペア:

[(1, 2048657640), (2, 1024328820), (3, 682885880), (4, 512164410), (5, 409731528), (6, 341442940), (8, 256082205), (10, 204865764), (12, 170721470), (15, 136577176), (20, 102432882), (24, 85360735), (30, 68288588), (40, 51216441), (60, 34144294), (103, 19889880), (120, 17072147), (206, 9944940), (309, 6629960), (412, 4972470), (515, 3977976), (618, 3314980), (824, 2486235), (1030, 1988988), (1236, 1657490), (1545, 1325992), (2060, 994494), (2472, 828745), (3090, 662996), (4120, 497247), (6180, 331498), (12360, 165749)]