2162732360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1744139}}^1$

素因数の和:1744181

約数の個数: 32

約数和(自身を含む): 5023123200

約数和(自身を除く): 2860390840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1744139, 3488278, 6976556, 8720695, 13953112, 17441390, 34882780, 54068309, 69765560, 108136618, 216273236, 270341545, 432546472, 540683090, 1081366180, 2162732360]

約数ペア:

[(1, 2162732360), (2, 1081366180), (4, 540683090), (5, 432546472), (8, 270341545), (10, 216273236), (20, 108136618), (31, 69765560), (40, 54068309), (62, 34882780), (124, 17441390), (155, 13953112), (248, 8720695), (310, 6976556), (620, 3488278), (1240, 1744139)]