2904378040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{678593}}^1$

素因数の和:678711

約数の個数: 32

約数和(自身を含む): 6595933680

約数和(自身を除く): 3691555640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 678593, 1357186, 2714372, 3392965, 5428744, 6785930, 13571860, 27143720, 72609451, 145218902, 290437804, 363047255, 580875608, 726094510, 1452189020, 2904378040]

約数ペア:

[(1, 2904378040), (2, 1452189020), (4, 726094510), (5, 580875608), (8, 363047255), (10, 290437804), (20, 145218902), (40, 72609451), (107, 27143720), (214, 13571860), (428, 6785930), (535, 5428744), (856, 3392965), (1070, 2714372), (2140, 1357186), (4280, 678593)]