20106991290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{63391}}^1$

素因数の和:63607

約数の個数: 64

約数和(自身を含む): 49202334720

約数和(自身を除く): 29095343430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 109, 194, 218, 291, 327, 485, 545, 582, 654, 970, 1090, 1455, 1635, 2910, 3270, 10573, 21146, 31719, 52865, 63391, 63438, 105730, 126782, 158595, 190173, 316955, 317190, 380346, 633910, 950865, 1901730, 6148927, 6909619, 12297854, 13819238, 18446781, 20728857, 30744635, 34548095, 36893562, 41457714, 61489270, 69096190, 92233905, 103644285, 184467810, 207288570, 670233043, 1340466086, 2010699129, 3351165215, 4021398258, 6702330430, 10053495645, 20106991290]

約数ペア:

[(1, 20106991290), (2, 10053495645), (3, 6702330430), (5, 4021398258), (6, 3351165215), (10, 2010699129), (15, 1340466086), (30, 670233043), (97, 207288570), (109, 184467810), (194, 103644285), (218, 92233905), (291, 69096190), (327, 61489270), (485, 41457714), (545, 36893562), (582, 34548095), (654, 30744635), (970, 20728857), (1090, 18446781), (1455, 13819238), (1635, 12297854), (2910, 6909619), (3270, 6148927), (10573, 1901730), (21146, 950865), (31719, 633910), (52865, 380346), (63391, 317190), (63438, 316955), (105730, 190173), (126782, 158595)]