9966920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 22766400

約数和(自身を除く): 12799480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3719, 7438, 14876, 18595, 29752, 37190, 74380, 148760, 249173, 498346, 996692, 1245865, 1993384, 2491730, 4983460, 9966920]

約数ペア:

[(1, 9966920), (2, 4983460), (4, 2491730), (5, 1993384), (8, 1245865), (10, 996692), (20, 498346), (40, 249173), (67, 148760), (134, 74380), (268, 37190), (335, 29752), (536, 18595), (670, 14876), (1340, 7438), (2680, 3719)]