29906120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11159}}^1$

素因数の和:11237

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 38393080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11159, 22318, 44636, 55795, 89272, 111590, 223180, 446360, 747653, 1495306, 2990612, 3738265, 5981224, 7476530, 14953060, 29906120]

約数ペア:

[(1, 29906120), (2, 14953060), (4, 7476530), (5, 5981224), (8, 3738265), (10, 2990612), (20, 1495306), (40, 747653), (67, 446360), (134, 223180), (268, 111590), (335, 89272), (536, 55795), (670, 44636), (1340, 22318), (2680, 11159)]