2452040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 3163960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1039, 1180, 2078, 2360, 4156, 5195, 8312, 10390, 20780, 41560, 61301, 122602, 245204, 306505, 490408, 613010, 1226020, 2452040]

約数ペア:

[(1, 2452040), (2, 1226020), (4, 613010), (5, 490408), (8, 306505), (10, 245204), (20, 122602), (40, 61301), (59, 41560), (118, 20780), (236, 10390), (295, 8312), (472, 5195), (590, 4156), (1039, 2360), (1180, 2078)]