20828804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1273933}}^1$

素因数の和:1274057

約数の個数: 48

約数和(自身を含む): 52129379280

約数和(自身を除く): 31300574730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 2725, 3270, 5450, 8175, 16350, 1273933, 2547866, 3821799, 6369665, 7643598, 12739330, 19108995, 31848325, 38217990, 63696650, 95544975, 138858697, 191089950, 277717394, 416576091, 694293485, 833152182, 1388586970, 2082880455, 3471467425, 4165760910, 6942934850, 10414402275, 20828804550]

約数ペア:

[(1, 20828804550), (2, 10414402275), (3, 6942934850), (5, 4165760910), (6, 3471467425), (10, 2082880455), (15, 1388586970), (25, 833152182), (30, 694293485), (50, 416576091), (75, 277717394), (109, 191089950), (150, 138858697), (218, 95544975), (327, 63696650), (545, 38217990), (654, 31848325), (1090, 19108995), (1635, 12739330), (2725, 7643598), (3270, 6369665), (5450, 3821799), (8175, 2547866), (16350, 1273933)]