20071900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11838

約数の個数: 36

約数和(自身を含む): 46122048

約数和(自身を除く): 26050148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11807, 23614, 47228, 59035, 118070, 200719, 236140, 295175, 401438, 590350, 802876, 1003595, 1180700, 2007190, 4014380, 5017975, 10035950, 20071900]

約数ペア:

[(1, 20071900), (2, 10035950), (4, 5017975), (5, 4014380), (10, 2007190), (17, 1180700), (20, 1003595), (25, 802876), (34, 590350), (50, 401438), (68, 295175), (85, 236140), (100, 200719), (170, 118070), (340, 59035), (425, 47228), (850, 23614), (1700, 11807)]