2462920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 5630400

約数和(自身を除く): 3167480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 919, 1340, 1838, 2680, 3676, 4595, 7352, 9190, 18380, 36760, 61573, 123146, 246292, 307865, 492584, 615730, 1231460, 2462920]

約数ペア:

[(1, 2462920), (2, 1231460), (4, 615730), (5, 492584), (8, 307865), (10, 246292), (20, 123146), (40, 61573), (67, 36760), (134, 18380), (268, 9190), (335, 7352), (536, 4595), (670, 3676), (919, 2680), (1340, 1838)]