2920348040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{152419}}^1$

素因数の和:152909

約数の個数: 32

約数和(自身を含む): 6584544000

約数和(自身を除く): 3664195960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 152419, 304838, 609676, 762095, 1219352, 1524190, 3048380, 6096760, 73008701, 146017402, 292034804, 365043505, 584069608, 730087010, 1460174020, 2920348040]

約数ペア:

[(1, 2920348040), (2, 1460174020), (4, 730087010), (5, 584069608), (8, 365043505), (10, 292034804), (20, 146017402), (40, 73008701), (479, 6096760), (958, 3048380), (1916, 1524190), (2395, 1219352), (3832, 762095), (4790, 609676), (9580, 304838), (19160, 152419)]