20110292680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4881139}}^1$

素因数の和:4881253

約数の個数: 32

約数和(自身を含む): 45687470400

約数和(自身を除く): 25577177720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4881139, 9762278, 19524556, 24405695, 39049112, 48811390, 97622780, 195245560, 502757317, 1005514634, 2011029268, 2513786585, 4022058536, 5027573170, 10055146340, 20110292680]

約数ペア:

[(1, 20110292680), (2, 10055146340), (4, 5027573170), (5, 4022058536), (8, 2513786585), (10, 2011029268), (20, 1005514634), (40, 502757317), (103, 195245560), (206, 97622780), (412, 48811390), (515, 39049112), (824, 24405695), (1030, 19524556), (2060, 9762278), (4120, 4881139)]