20137360

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 47157696

約数和(自身を除く): 27020336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 1667, 2416, 3020, 3334, 6040, 6668, 8335, 12080, 13336, 16670, 26672, 33340, 66680, 133360, 251717, 503434, 1006868, 1258585, 2013736, 2517170, 4027472, 5034340, 10068680, 20137360]

約数ペア:

[(1, 20137360), (2, 10068680), (4, 5034340), (5, 4027472), (8, 2517170), (10, 2013736), (16, 1258585), (20, 1006868), (40, 503434), (80, 251717), (151, 133360), (302, 66680), (604, 33340), (755, 26672), (1208, 16670), (1510, 13336), (1667, 12080), (2416, 8335), (3020, 6668), (3334, 6040)]