2080561000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3692

約数の個数: 128

約数和(自身を含む): 5632623360

約数和(自身を除く): 3552062360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 125, 140, 166, 175, 200, 250, 280, 332, 350, 415, 500, 581, 664, 700, 830, 875, 1000, 1162, 1400, 1660, 1750, 2075, 2324, 2905, 3320, 3500, 3581, 4150, 4648, 5810, 7000, 7162, 8300, 10375, 11620, 14324, 14525, 16600, 17905, 20750, 23240, 25067, 28648, 29050, 35810, 41500, 50134, 58100, 71620, 72625, 83000, 89525, 100268, 116200, 125335, 143240, 145250, 179050, 200536, 250670, 290500, 297223, 358100, 447625, 501340, 581000, 594446, 626675, 716200, 895250, 1002680, 1188892, 1253350, 1486115, 1790500, 2080561, 2377784, 2506700, 2972230, 3133375, 3581000, 4161122, 5013400, 5944460, 6266750, 7430575, 8322244, 10402805, 11888920, 12533500, 14861150, 16644488, 20805610, 25067000, 29722300, 37152875, 41611220, 52014025, 59444600, 74305750, 83222440, 104028050, 148611500, 208056100, 260070125, 297223000, 416112200, 520140250, 1040280500, 2080561000]

約数ペア:

[(1, 2080561000), (2, 1040280500), (4, 520140250), (5, 416112200), (7, 297223000), (8, 260070125), (10, 208056100), (14, 148611500), (20, 104028050), (25, 83222440), (28, 74305750), (35, 59444600), (40, 52014025), (50, 41611220), (56, 37152875), (70, 29722300), (83, 25067000), (100, 20805610), (125, 16644488), (140, 14861150), (166, 12533500), (175, 11888920), (200, 10402805), (250, 8322244), (280, 7430575), (332, 6266750), (350, 5944460), (415, 5013400), (500, 4161122), (581, 3581000), (664, 3133375), (700, 2972230), (830, 2506700), (875, 2377784), (1000, 2080561), (1162, 1790500), (1400, 1486115), (1660, 1253350), (1750, 1188892), (2075, 1002680), (2324, 895250), (2905, 716200), (3320, 626675), (3500, 594446), (3581, 581000), (4150, 501340), (4648, 447625), (5810, 358100), (7000, 297223), (7162, 290500), (8300, 250670), (10375, 200536), (11620, 179050), (14324, 145250), (14525, 143240), (16600, 125335), (17905, 116200), (20750, 100268), (23240, 89525), (25067, 83000), (28648, 72625), (29050, 71620), (35810, 58100), (41500, 50134)]