2085459020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211507}}^1$

素因数の和:211562

約数の個数: 48

約数和(自身を含む): 4797001440

約数和(自身を除く): 2711542420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 211507, 423014, 846028, 1057535, 2115070, 3595619, 4230140, 6133703, 7191238, 12267406, 14382476, 17978095, 24534812, 30668515, 35956190, 61337030, 71912380, 104272951, 122674060, 208545902, 417091804, 521364755, 1042729510, 2085459020]

約数ペア:

[(1, 2085459020), (2, 1042729510), (4, 521364755), (5, 417091804), (10, 208545902), (17, 122674060), (20, 104272951), (29, 71912380), (34, 61337030), (58, 35956190), (68, 30668515), (85, 24534812), (116, 17978095), (145, 14382476), (170, 12267406), (290, 7191238), (340, 6133703), (493, 4230140), (580, 3595619), (986, 2115070), (1972, 1057535), (2465, 846028), (4930, 423014), (9860, 211507)]