13824520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6585

約数の個数: 32

約数和(自身を含む): 31696920

約数和(自身を除く): 17872400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6521, 13042, 26084, 32605, 52168, 65210, 130420, 260840, 345613, 691226, 1382452, 1728065, 2764904, 3456130, 6912260, 13824520]

約数ペア:

[(1, 13824520), (2, 6912260), (4, 3456130), (5, 2764904), (8, 1728065), (10, 1382452), (20, 691226), (40, 345613), (53, 260840), (106, 130420), (212, 65210), (265, 52168), (424, 32605), (530, 26084), (1060, 13042), (2120, 6521)]