2011801340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{35759}}^1$

素因数の和:35894

約数の個数: 48

約数和(自身を含む): 4415644800

約数和(自身を除く): 2403843460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 11252, 14065, 28130, 35759, 56260, 71518, 143036, 178795, 357590, 715180, 1037011, 2074022, 3468623, 4148044, 5185055, 6937246, 10370110, 13874492, 17343115, 20740220, 34686230, 69372460, 100590067, 201180134, 402360268, 502950335, 1005900670, 2011801340]

約数ペア:

[(1, 2011801340), (2, 1005900670), (4, 502950335), (5, 402360268), (10, 201180134), (20, 100590067), (29, 69372460), (58, 34686230), (97, 20740220), (116, 17343115), (145, 13874492), (194, 10370110), (290, 6937246), (388, 5185055), (485, 4148044), (580, 3468623), (970, 2074022), (1940, 1037011), (2813, 715180), (5626, 357590), (11252, 178795), (14065, 143036), (28130, 71518), (35759, 56260)]