24636520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11621}}^1$

素因数の和:11685

約数の個数: 32

約数和(自身を含む): 56482920

約数和(自身を除く): 31846400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11621, 23242, 46484, 58105, 92968, 116210, 232420, 464840, 615913, 1231826, 2463652, 3079565, 4927304, 6159130, 12318260, 24636520]

約数ペア:

[(1, 24636520), (2, 12318260), (4, 6159130), (5, 4927304), (8, 3079565), (10, 2463652), (20, 1231826), (40, 615913), (53, 464840), (106, 232420), (212, 116210), (265, 92968), (424, 58105), (530, 46484), (1060, 23242), (2120, 11621)]