6616520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 15172920

約数和(自身を除く): 8556400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 124840, 165413, 330826, 661652, 827065, 1323304, 1654130, 3308260, 6616520]

約数ペア:

[(1, 6616520), (2, 3308260), (4, 1654130), (5, 1323304), (8, 827065), (10, 661652), (20, 330826), (40, 165413), (53, 124840), (106, 62420), (212, 31210), (265, 24968), (424, 15605), (530, 12484), (1060, 6242), (2120, 3121)]