6636220

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 13986000

約数和(自身を除く): 7349780

約数列:

[1, 2, 4, 5, 10, 20, 449, 739, 898, 1478, 1796, 2245, 2956, 3695, 4490, 7390, 8980, 14780, 331811, 663622, 1327244, 1659055, 3318110, 6636220]

約数ペア:

[(1, 6636220), (2, 3318110), (4, 1659055), (5, 1327244), (10, 663622), (20, 331811), (449, 14780), (739, 8980), (898, 7390), (1478, 4490), (1796, 3695), (2245, 2956)]