20500783800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4881139}}^1$

素因数の和:4881165

約数の個数: 96

約数和(自身を含む): 72631363200

約数和(自身を除く): 52130579400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4881139, 9762278, 14643417, 19524556, 24405695, 29286834, 34167973, 39049112, 48811390, 58573668, 68335946, 73217085, 97622780, 102503919, 117147336, 122028475, 136671892, 146434170, 170839865, 195245560, 205007838, 244056950, 273343784, 292868340, 341679730, 366085425, 410015676, 488113900, 512519595, 585736680, 683359460, 732170850, 820031352, 854199325, 976227800, 1025039190, 1366718920, 1464341700, 1708398650, 2050078380, 2562597975, 2928683400, 3416797300, 4100156760, 5125195950, 6833594600, 10250391900, 20500783800]

約数ペア:

[(1, 20500783800), (2, 10250391900), (3, 6833594600), (4, 5125195950), (5, 4100156760), (6, 3416797300), (7, 2928683400), (8, 2562597975), (10, 2050078380), (12, 1708398650), (14, 1464341700), (15, 1366718920), (20, 1025039190), (21, 976227800), (24, 854199325), (25, 820031352), (28, 732170850), (30, 683359460), (35, 585736680), (40, 512519595), (42, 488113900), (50, 410015676), (56, 366085425), (60, 341679730), (70, 292868340), (75, 273343784), (84, 244056950), (100, 205007838), (105, 195245560), (120, 170839865), (140, 146434170), (150, 136671892), (168, 122028475), (175, 117147336), (200, 102503919), (210, 97622780), (280, 73217085), (300, 68335946), (350, 58573668), (420, 48811390), (525, 39049112), (600, 34167973), (700, 29286834), (840, 24405695), (1050, 19524556), (1400, 14643417), (2100, 9762278), (4200, 4881139)]