1620235004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{13229}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 2884245840

約数和(自身を除く): 1264010836

約数列:

[1, 2, 4, 67, 134, 268, 457, 914, 1828, 13229, 26458, 30619, 52916, 61238, 122476, 886343, 1772686, 3545372, 6045653, 12091306, 24182612, 405058751, 810117502, 1620235004]

約数ペア:

[(1, 1620235004), (2, 810117502), (4, 405058751), (67, 24182612), (134, 12091306), (268, 6045653), (457, 3545372), (914, 1772686), (1828, 886343), (13229, 122476), (26458, 61238), (30619, 52916)]