2080554680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{504989}}^1$

素因数の和:505103

約数の個数: 32

約数和(自身を含む): 4726706400

約数和(自身を除く): 2646151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 504989, 1009978, 2019956, 2524945, 4039912, 5049890, 10099780, 20199560, 52013867, 104027734, 208055468, 260069335, 416110936, 520138670, 1040277340, 2080554680]

約数ペア:

[(1, 2080554680), (2, 1040277340), (4, 520138670), (5, 416110936), (8, 260069335), (10, 208055468), (20, 104027734), (40, 52013867), (103, 20199560), (206, 10099780), (412, 5049890), (515, 4039912), (824, 2524945), (1030, 2019956), (2060, 1009978), (4120, 504989)]