19862720

素因数分解:

$2^6\times 5^1\times {\mathrm{62071}}^1$

素因数の和:62088

約数の個数: 28

約数和(自身を含む): 47298864

約数和(自身を除く): 27436144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62071, 124142, 248284, 310355, 496568, 620710, 993136, 1241420, 1986272, 2482840, 3972544, 4965680, 9931360, 19862720]

約数ペア:

[(1, 19862720), (2, 9931360), (4, 4965680), (5, 3972544), (8, 2482840), (10, 1986272), (16, 1241420), (20, 993136), (32, 620710), (40, 496568), (64, 310355), (80, 248284), (160, 124142), (320, 62071)]