2016721245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{6491}}^1$

素因数の和:6786

約数の個数: 64

約数和(自身を含む): 4038543360

約数和(自身を除く): 2021822115

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 269, 385, 807, 1155, 1345, 1883, 2959, 4035, 5649, 6491, 8877, 9415, 14795, 19473, 20713, 28245, 32455, 44385, 45437, 62139, 71401, 97365, 103565, 136311, 214203, 227185, 310695, 357005, 499807, 681555, 1071015, 1499421, 1746079, 2499035, 5238237, 7497105, 8730395, 12222553, 19206869, 26191185, 36667659, 57620607, 61112765, 96034345, 134448083, 183338295, 288103035, 403344249, 672240415, 2016721245]

約数ペア:

[(1, 2016721245), (3, 672240415), (5, 403344249), (7, 288103035), (11, 183338295), (15, 134448083), (21, 96034345), (33, 61112765), (35, 57620607), (55, 36667659), (77, 26191185), (105, 19206869), (165, 12222553), (231, 8730395), (269, 7497105), (385, 5238237), (807, 2499035), (1155, 1746079), (1345, 1499421), (1883, 1071015), (2959, 681555), (4035, 499807), (5649, 357005), (6491, 310695), (8877, 227185), (9415, 214203), (14795, 136311), (19473, 103565), (20713, 97365), (28245, 71401), (32455, 62139), (44385, 45437)]