20072353040

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{337691}}^1$

素因数の和:338447

約数の個数: 40

約数和(自身を含む): 46731169728

約数和(自身を除く): 26658816688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2972, 3715, 5944, 7430, 11888, 14860, 29720, 59440, 337691, 675382, 1350764, 1688455, 2701528, 3376910, 5403056, 6753820, 13507640, 27015280, 250904413, 501808826, 1003617652, 1254522065, 2007235304, 2509044130, 4014470608, 5018088260, 10036176520, 20072353040]

約数ペア:

[(1, 20072353040), (2, 10036176520), (4, 5018088260), (5, 4014470608), (8, 2509044130), (10, 2007235304), (16, 1254522065), (20, 1003617652), (40, 501808826), (80, 250904413), (743, 27015280), (1486, 13507640), (2972, 6753820), (3715, 5403056), (5944, 3376910), (7430, 2701528), (11888, 1688455), (14860, 1350764), (29720, 675382), (59440, 337691)]