20162301620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{38327}}^1$

素因数の和:39272

約数の個数: 48

約数和(自身を含む): 43850298240

約数和(自身を除く): 23687996620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 907, 1814, 3628, 4535, 9070, 18140, 26303, 38327, 52606, 76654, 105212, 131515, 153308, 191635, 263030, 383270, 526060, 766540, 1111483, 2222966, 4445932, 5557415, 11114830, 22229660, 34762589, 69525178, 139050356, 173812945, 347625890, 695251780, 1008115081, 2016230162, 4032460324, 5040575405, 10081150810, 20162301620]

約数ペア:

[(1, 20162301620), (2, 10081150810), (4, 5040575405), (5, 4032460324), (10, 2016230162), (20, 1008115081), (29, 695251780), (58, 347625890), (116, 173812945), (145, 139050356), (290, 69525178), (580, 34762589), (907, 22229660), (1814, 11114830), (3628, 5557415), (4535, 4445932), (9070, 2222966), (18140, 1111483), (26303, 766540), (38327, 526060), (52606, 383270), (76654, 263030), (105212, 191635), (131515, 153308)]