20182169140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8479903}}^1$

素因数の和:8479936

約数の個数: 48

約数和(自身を含む): 51286459392

約数和(自身を除く): 31104290252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8479903, 16959806, 33919612, 42399515, 59359321, 84799030, 118718642, 144158351, 169598060, 237437284, 288316702, 296796605, 576633404, 593593210, 720791755, 1009108457, 1187186420, 1441583510, 2018216914, 2883167020, 4036433828, 5045542285, 10091084570, 20182169140]

約数ペア:

[(1, 20182169140), (2, 10091084570), (4, 5045542285), (5, 4036433828), (7, 2883167020), (10, 2018216914), (14, 1441583510), (17, 1187186420), (20, 1009108457), (28, 720791755), (34, 593593210), (35, 576633404), (68, 296796605), (70, 288316702), (85, 237437284), (119, 169598060), (140, 144158351), (170, 118718642), (238, 84799030), (340, 59359321), (476, 42399515), (595, 33919612), (1190, 16959806), (2380, 8479903)]