2013340888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 4164219360

約数和(自身を除く): 2150878472

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 113, 134, 226, 268, 452, 536, 871, 904, 1469, 1742, 2557, 2938, 3484, 5114, 5876, 6968, 7571, 10228, 11752, 15142, 20456, 30284, 33241, 60568, 66482, 98423, 132964, 171319, 196846, 265928, 288941, 342638, 393692, 577882, 685276, 787384, 1155764, 1370552, 2227147, 2311528, 3756233, 4454294, 7512466, 8908588, 15024932, 17817176, 19359047, 30049864, 38718094, 77436188, 154872376, 251667611, 503335222, 1006670444, 2013340888]

約数ペア:

[(1, 2013340888), (2, 1006670444), (4, 503335222), (8, 251667611), (13, 154872376), (26, 77436188), (52, 38718094), (67, 30049864), (104, 19359047), (113, 17817176), (134, 15024932), (226, 8908588), (268, 7512466), (452, 4454294), (536, 3756233), (871, 2311528), (904, 2227147), (1469, 1370552), (1742, 1155764), (2557, 787384), (2938, 685276), (3484, 577882), (5114, 393692), (5876, 342638), (6968, 288941), (7571, 265928), (10228, 196846), (11752, 171319), (15142, 132964), (20456, 98423), (30284, 66482), (33241, 60568)]