2319560

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 5279040

約数和(自身を除く): 2959480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 563, 824, 1030, 1126, 2060, 2252, 2815, 4120, 4504, 5630, 11260, 22520, 57989, 115978, 231956, 289945, 463912, 579890, 1159780, 2319560]

約数ペア:

[(1, 2319560), (2, 1159780), (4, 579890), (5, 463912), (8, 289945), (10, 231956), (20, 115978), (40, 57989), (103, 22520), (206, 11260), (412, 5630), (515, 4504), (563, 4120), (824, 2815), (1030, 2252), (1126, 2060)]