1224403760

素因数分解:

$2^4\times 5^1\times {\mathrm{15305047}}^1$

素因数の和:15305060

約数の個数: 20

約数和(自身を含む): 2846738928

約数和(自身を除く): 1622335168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15305047, 30610094, 61220188, 76525235, 122440376, 153050470, 244880752, 306100940, 612201880, 1224403760]

約数ペア:

[(1, 1224403760), (2, 612201880), (4, 306100940), (5, 244880752), (8, 153050470), (10, 122440376), (16, 76525235), (20, 61220188), (40, 30610094), (80, 15305047)]