2019922279160

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{50650007}}^1$

素因数の和:50651015

約数の個数: 32

約数和(自身を含む): 4549383718560

約数和(自身を除く): 2529461439400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 50650007, 101300014, 202600028, 253250035, 405200056, 506500070, 1013000140, 2026000280, 50498056979, 100996113958, 201992227916, 252490284895, 403984455832, 504980569790, 1009961139580, 2019922279160]

約数ペア:

[(1, 2019922279160), (2, 1009961139580), (4, 504980569790), (5, 403984455832), (8, 252490284895), (10, 201992227916), (20, 100996113958), (40, 50498056979), (997, 2026000280), (1994, 1013000140), (3988, 506500070), (4985, 405200056), (7976, 253250035), (9970, 202600028), (19940, 101300014), (39880, 50650007)]