2801612360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{680003}}^1$

素因数の和:680117

約数の個数: 32

約数和(自身を含む): 6364837440

約数和(自身を除く): 3563225080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 680003, 1360006, 2720012, 3400015, 5440024, 6800030, 13600060, 27200120, 70040309, 140080618, 280161236, 350201545, 560322472, 700403090, 1400806180, 2801612360]

約数ペア:

[(1, 2801612360), (2, 1400806180), (4, 700403090), (5, 560322472), (8, 350201545), (10, 280161236), (20, 140080618), (40, 70040309), (103, 27200120), (206, 13600060), (412, 6800030), (515, 5440024), (824, 3400015), (1030, 2720012), (2060, 1360006), (4120, 680003)]