20072910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4713

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 36536370

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4679, 9358, 14037, 23395, 28074, 46790, 51469, 60827, 70185, 102938, 121654, 140370, 154407, 182481, 257345, 304135, 308814, 364962, 514690, 608270, 669097, 772035, 912405, 1338194, 1544070, 1824810, 2007291, 3345485, 4014582, 6690970, 10036455, 20072910]

約数ペア:

[(1, 20072910), (2, 10036455), (3, 6690970), (5, 4014582), (6, 3345485), (10, 2007291), (11, 1824810), (13, 1544070), (15, 1338194), (22, 912405), (26, 772035), (30, 669097), (33, 608270), (39, 514690), (55, 364962), (65, 308814), (66, 304135), (78, 257345), (110, 182481), (130, 154407), (143, 140370), (165, 121654), (195, 102938), (286, 70185), (330, 60827), (390, 51469), (429, 46790), (715, 28074), (858, 23395), (1430, 14037), (2145, 9358), (4290, 4679)]