15830420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41659}}^1$

素因数の和:41687

約数の個数: 24

約数和(自身を含む): 34994400

約数和(自身を除く): 19163980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41659, 83318, 166636, 208295, 416590, 791521, 833180, 1583042, 3166084, 3957605, 7915210, 15830420]

約数ペア:

[(1, 15830420), (2, 7915210), (4, 3957605), (5, 3166084), (10, 1583042), (19, 833180), (20, 791521), (38, 416590), (76, 208295), (95, 166636), (190, 83318), (380, 41659)]