120606040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12511}}^1$

素因数の和:12763

約数の個数: 32

約数和(自身を含む): 272511360

約数和(自身を除く): 151905320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 12511, 25022, 50044, 62555, 100088, 125110, 250220, 500440, 3015151, 6030302, 12060604, 15075755, 24121208, 30151510, 60303020, 120606040]

約数ペア:

[(1, 120606040), (2, 60303020), (4, 30151510), (5, 24121208), (8, 15075755), (10, 12060604), (20, 6030302), (40, 3015151), (241, 500440), (482, 250220), (964, 125110), (1205, 100088), (1928, 62555), (2410, 50044), (4820, 25022), (9640, 12511)]