19960890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39139}}^1$

素因数の和:39166

約数の個数: 32

約数和(自身を含む): 50725440

約数和(自身を除く): 30764550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39139, 78278, 117417, 195695, 234834, 391390, 587085, 665363, 1174170, 1330726, 1996089, 3326815, 3992178, 6653630, 9980445, 19960890]

約数ペア:

[(1, 19960890), (2, 9980445), (3, 6653630), (5, 3992178), (6, 3326815), (10, 1996089), (15, 1330726), (17, 1174170), (30, 665363), (34, 587085), (51, 391390), (85, 234834), (102, 195695), (170, 117417), (255, 78278), (510, 39139)]