10209220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72923}}^1$

素因数の和:72939

約数の個数: 24

約数和(自身を含む): 24502464

約数和(自身を除く): 14293244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72923, 145846, 291692, 364615, 510461, 729230, 1020922, 1458460, 2041844, 2552305, 5104610, 10209220]

約数ペア:

[(1, 10209220), (2, 5104610), (4, 2552305), (5, 2041844), (7, 1458460), (10, 1020922), (14, 729230), (20, 510461), (28, 364615), (35, 291692), (70, 145846), (140, 72923)]