2875830040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{698017}}^1$

素因数の和:698131

約数の個数: 32

約数和(自身を含む): 6533448480

約数和(自身を除く): 3657618440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 698017, 1396034, 2792068, 3490085, 5584136, 6980170, 13960340, 27920680, 71895751, 143791502, 287583004, 359478755, 575166008, 718957510, 1437915020, 2875830040]

約数ペア:

[(1, 2875830040), (2, 1437915020), (4, 718957510), (5, 575166008), (8, 359478755), (10, 287583004), (20, 143791502), (40, 71895751), (103, 27920680), (206, 13960340), (412, 6980170), (515, 5584136), (824, 3490085), (1030, 2792068), (2060, 1396034), (4120, 698017)]