20146630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 21454970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 641, 898, 1282, 2245, 3143, 3205, 4487, 4490, 6286, 6410, 8974, 15715, 22435, 31430, 44870, 287809, 575618, 1439045, 2014663, 2878090, 4029326, 10073315, 20146630]

約数ペア:

[(1, 20146630), (2, 10073315), (5, 4029326), (7, 2878090), (10, 2014663), (14, 1439045), (35, 575618), (70, 287809), (449, 44870), (641, 31430), (898, 22435), (1282, 15715), (2245, 8974), (3143, 6410), (3205, 6286), (4487, 4490)]