20804563150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{13421}}^1$

素因数の和:13586

約数の個数: 96

約数和(自身を含む): 45695789568

約数和(自身を除く): 24891226418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 103, 175, 206, 215, 301, 350, 430, 515, 602, 721, 1030, 1075, 1442, 1505, 2150, 2575, 3010, 3605, 4429, 5150, 7210, 7525, 8858, 13421, 15050, 18025, 22145, 26842, 31003, 36050, 44290, 62006, 67105, 93947, 110725, 134210, 155015, 187894, 221450, 310030, 335525, 469735, 577103, 671050, 775075, 939470, 1154206, 1382363, 1550150, 2348675, 2764726, 2885515, 4039721, 4697350, 5771030, 6911815, 8079442, 9676541, 13823630, 14427575, 19353082, 20198605, 28855150, 34559075, 40397210, 48382705, 59441609, 69118150, 96765410, 100993025, 118883218, 201986050, 241913525, 297208045, 416091263, 483827050, 594416090, 832182526, 1486040225, 2080456315, 2972080450, 4160912630, 10402281575, 20804563150]

約数ペア:

[(1, 20804563150), (2, 10402281575), (5, 4160912630), (7, 2972080450), (10, 2080456315), (14, 1486040225), (25, 832182526), (35, 594416090), (43, 483827050), (50, 416091263), (70, 297208045), (86, 241913525), (103, 201986050), (175, 118883218), (206, 100993025), (215, 96765410), (301, 69118150), (350, 59441609), (430, 48382705), (515, 40397210), (602, 34559075), (721, 28855150), (1030, 20198605), (1075, 19353082), (1442, 14427575), (1505, 13823630), (2150, 9676541), (2575, 8079442), (3010, 6911815), (3605, 5771030), (4429, 4697350), (5150, 4039721), (7210, 2885515), (7525, 2764726), (8858, 2348675), (13421, 1550150), (15050, 1382363), (18025, 1154206), (22145, 939470), (26842, 775075), (31003, 671050), (36050, 577103), (44290, 469735), (62006, 335525), (67105, 310030), (93947, 221450), (110725, 187894), (134210, 155015)]