20230040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8363

約数の個数: 32

約数和(自身を含む): 46269360

約数和(自身を除く): 26039320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 8291, 16582, 33164, 41455, 66328, 82910, 165820, 331640, 505751, 1011502, 2023004, 2528755, 4046008, 5057510, 10115020, 20230040]

約数ペア:

[(1, 20230040), (2, 10115020), (4, 5057510), (5, 4046008), (8, 2528755), (10, 2023004), (20, 1011502), (40, 505751), (61, 331640), (122, 165820), (244, 82910), (305, 66328), (488, 41455), (610, 33164), (1220, 16582), (2440, 8291)]