19740740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58061}}^1$

素因数の和:58087

約数の個数: 24

約数和(自身を含む): 43894872

約数和(自身を除く): 24154132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58061, 116122, 232244, 290305, 580610, 987037, 1161220, 1974074, 3948148, 4935185, 9870370, 19740740]

約数ペア:

[(1, 19740740), (2, 9870370), (4, 4935185), (5, 3948148), (10, 1974074), (17, 1161220), (20, 987037), (34, 580610), (68, 290305), (85, 232244), (170, 116122), (340, 58061)]