11853640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 27074880

約数和(自身を除く): 15221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4423, 8846, 17692, 22115, 35384, 44230, 88460, 176920, 296341, 592682, 1185364, 1481705, 2370728, 2963410, 5926820, 11853640]

約数ペア:

[(1, 11853640), (2, 5926820), (4, 2963410), (5, 2370728), (8, 1481705), (10, 1185364), (20, 592682), (40, 296341), (67, 176920), (134, 88460), (268, 44230), (335, 35384), (536, 22115), (670, 17692), (1340, 8846), (2680, 4423)]