2017757756

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{20023}}^1$

素因数の和:20154

約数の個数: 48

約数和(自身を含む): 4171399680

約数和(自身を除く): 2153641924

約数列:

[1, 2, 4, 7, 14, 28, 59, 61, 118, 122, 236, 244, 413, 427, 826, 854, 1652, 1708, 3599, 7198, 14396, 20023, 25193, 40046, 50386, 80092, 100772, 140161, 280322, 560644, 1181357, 1221403, 2362714, 2442806, 4725428, 4885612, 8269499, 8549821, 16538998, 17099642, 33077996, 34199284, 72062777, 144125554, 288251108, 504439439, 1008878878, 2017757756]

約数ペア:

[(1, 2017757756), (2, 1008878878), (4, 504439439), (7, 288251108), (14, 144125554), (28, 72062777), (59, 34199284), (61, 33077996), (118, 17099642), (122, 16538998), (236, 8549821), (244, 8269499), (413, 4885612), (427, 4725428), (826, 2442806), (854, 2362714), (1652, 1221403), (1708, 1181357), (3599, 560644), (7198, 280322), (14396, 140161), (20023, 100772), (25193, 80092), (40046, 50386)]