20082320

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{673}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 46886136

約数和(自身を除く): 26803816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 673, 746, 1346, 1492, 1865, 2692, 2984, 3365, 3730, 5384, 5968, 6730, 7460, 10768, 13460, 14920, 26920, 29840, 53840, 251029, 502058, 1004116, 1255145, 2008232, 2510290, 4016464, 5020580, 10041160, 20082320]

約数ペア:

[(1, 20082320), (2, 10041160), (4, 5020580), (5, 4016464), (8, 2510290), (10, 2008232), (16, 1255145), (20, 1004116), (40, 502058), (80, 251029), (373, 53840), (673, 29840), (746, 26920), (1346, 14920), (1492, 13460), (1865, 10768), (2692, 7460), (2984, 6730), (3365, 5968), (3730, 5384)]