2101657360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2388247}}^1$

素因数の和:2388271

約数の個数: 40

約数和(自身を含む): 5330569536

約数和(自身を除く): 3228912176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2388247, 4776494, 9552988, 11941235, 19105976, 23882470, 26270717, 38211952, 47764940, 52541434, 95529880, 105082868, 131353585, 191059760, 210165736, 262707170, 420331472, 525414340, 1050828680, 2101657360]

約数ペア:

[(1, 2101657360), (2, 1050828680), (4, 525414340), (5, 420331472), (8, 262707170), (10, 210165736), (11, 191059760), (16, 131353585), (20, 105082868), (22, 95529880), (40, 52541434), (44, 47764940), (55, 38211952), (80, 26270717), (88, 23882470), (110, 19105976), (176, 11941235), (220, 9552988), (440, 4776494), (880, 2388247)]