3456680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 7862400

約数和(自身を除く): 4405720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 839, 1030, 1678, 2060, 3356, 4120, 4195, 6712, 8390, 16780, 33560, 86417, 172834, 345668, 432085, 691336, 864170, 1728340, 3456680]

約数ペア:

[(1, 3456680), (2, 1728340), (4, 864170), (5, 691336), (8, 432085), (10, 345668), (20, 172834), (40, 86417), (103, 33560), (206, 16780), (412, 8390), (515, 6712), (824, 4195), (839, 4120), (1030, 3356), (1678, 2060)]