2915960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 6609600

約数和(自身を除く): 3693640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 271, 538, 542, 1076, 1084, 1345, 1355, 2152, 2168, 2690, 2710, 5380, 5420, 10760, 10840, 72899, 145798, 291596, 364495, 583192, 728990, 1457980, 2915960]

約数ペア:

[(1, 2915960), (2, 1457980), (4, 728990), (5, 583192), (8, 364495), (10, 291596), (20, 145798), (40, 72899), (269, 10840), (271, 10760), (538, 5420), (542, 5380), (1076, 2710), (1084, 2690), (1345, 2168), (1355, 2152)]