2959240

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 6713280

約数和(自身を除く): 3754040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 443, 668, 835, 886, 1336, 1670, 1772, 2215, 3340, 3544, 4430, 6680, 8860, 17720, 73981, 147962, 295924, 369905, 591848, 739810, 1479620, 2959240]

約数ペア:

[(1, 2959240), (2, 1479620), (4, 739810), (5, 591848), (8, 369905), (10, 295924), (20, 147962), (40, 73981), (167, 17720), (334, 8860), (443, 6680), (668, 4430), (835, 3544), (886, 3340), (1336, 2215), (1670, 1772)]