2080696100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2917}}^1$

素因数の和:3957

約数の個数: 72

約数和(自身を含む): 5166960960

約数和(自身を除く): 3086264860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1019, 2038, 2917, 4076, 5095, 5834, 7133, 10190, 11668, 14266, 14585, 20380, 20419, 25475, 28532, 29170, 35665, 40838, 50950, 58340, 71330, 72925, 81676, 101900, 102095, 142660, 145850, 178325, 204190, 291700, 356650, 408380, 510475, 713300, 1020950, 2041900, 2972423, 5944846, 11889692, 14862115, 20806961, 29724230, 41613922, 59448460, 74310575, 83227844, 104034805, 148621150, 208069610, 297242300, 416139220, 520174025, 1040348050, 2080696100]

約数ペア:

[(1, 2080696100), (2, 1040348050), (4, 520174025), (5, 416139220), (7, 297242300), (10, 208069610), (14, 148621150), (20, 104034805), (25, 83227844), (28, 74310575), (35, 59448460), (50, 41613922), (70, 29724230), (100, 20806961), (140, 14862115), (175, 11889692), (350, 5944846), (700, 2972423), (1019, 2041900), (2038, 1020950), (2917, 713300), (4076, 510475), (5095, 408380), (5834, 356650), (7133, 291700), (10190, 204190), (11668, 178325), (14266, 145850), (14585, 142660), (20380, 102095), (20419, 101900), (25475, 81676), (28532, 72925), (29170, 71330), (35665, 58340), (40838, 50950)]