2020779795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 3444019200

約数和(自身を除く): 1423239405

約数列:

[1, 3, 5, 15, 31, 59, 73, 93, 155, 177, 219, 295, 365, 465, 885, 1009, 1095, 1829, 2263, 3027, 4307, 5045, 5487, 6789, 9145, 11315, 12921, 15135, 21535, 27435, 31279, 33945, 59531, 64605, 73657, 93837, 133517, 156395, 178593, 220971, 297655, 368285, 400551, 469185, 667585, 892965, 1104855, 1845461, 2002755, 2283367, 4345763, 5536383, 6850101, 9227305, 11416835, 13037289, 21728815, 27681915, 34250505, 65186445, 134718653, 404155959, 673593265, 2020779795]

約数ペア:

[(1, 2020779795), (3, 673593265), (5, 404155959), (15, 134718653), (31, 65186445), (59, 34250505), (73, 27681915), (93, 21728815), (155, 13037289), (177, 11416835), (219, 9227305), (295, 6850101), (365, 5536383), (465, 4345763), (885, 2283367), (1009, 2002755), (1095, 1845461), (1829, 1104855), (2263, 892965), (3027, 667585), (4307, 469185), (5045, 400551), (5487, 368285), (6789, 297655), (9145, 220971), (11315, 178593), (12921, 156395), (15135, 133517), (21535, 93837), (27435, 73657), (31279, 64605), (33945, 59531)]