2016321552020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{5259329}}^1$

素因数の和:5260028

約数の個数: 48

約数和(自身を含む): 4386912339600

約数和(自身を除く): 2370590787580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 661, 1322, 2644, 3305, 6610, 13220, 19169, 38338, 76676, 95845, 191690, 383380, 5259329, 10518658, 21037316, 26296645, 52593290, 105186580, 152520541, 305041082, 610082164, 762602705, 1525205410, 3050410820, 3476416469, 6952832938, 13905665876, 17382082345, 34764164690, 69528329380, 100816077601, 201632155202, 403264310404, 504080388005, 1008160776010, 2016321552020]

約数ペア:

[(1, 2016321552020), (2, 1008160776010), (4, 504080388005), (5, 403264310404), (10, 201632155202), (20, 100816077601), (29, 69528329380), (58, 34764164690), (116, 17382082345), (145, 13905665876), (290, 6952832938), (580, 3476416469), (661, 3050410820), (1322, 1525205410), (2644, 762602705), (3305, 610082164), (6610, 305041082), (13220, 152520541), (19169, 105186580), (38338, 52593290), (76676, 26296645), (95845, 21037316), (191690, 10518658), (383380, 5259329)]