2009689415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3347}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 2581709760

約数和(自身を除く): 572020345

約数列:

[1, 5, 29, 41, 101, 145, 205, 505, 1189, 2929, 3347, 4141, 5945, 14645, 16735, 20705, 97063, 120089, 137227, 338047, 485315, 600445, 686135, 1690235, 3979583, 9803363, 13859927, 19897915, 49016815, 69299635, 401937883, 2009689415]

約数ペア:

[(1, 2009689415), (5, 401937883), (29, 69299635), (41, 49016815), (101, 19897915), (145, 13859927), (205, 9803363), (505, 3979583), (1189, 1690235), (2929, 686135), (3347, 600445), (4141, 485315), (5945, 338047), (14645, 137227), (16735, 120089), (20705, 97063)]