2099280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8747}}^1$

素因数の和:8763

約数の個数: 40

約数和(自身を含む): 6508512

約数和(自身を除く): 4409232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8747, 17494, 26241, 34988, 43735, 52482, 69976, 87470, 104964, 131205, 139952, 174940, 209928, 262410, 349880, 419856, 524820, 699760, 1049640, 2099280]

約数ペア:

[(1, 2099280), (2, 1049640), (3, 699760), (4, 524820), (5, 419856), (6, 349880), (8, 262410), (10, 209928), (12, 174940), (15, 139952), (16, 131205), (20, 104964), (24, 87470), (30, 69976), (40, 52482), (48, 43735), (60, 34988), (80, 26241), (120, 17494), (240, 8747)]