2021168150

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{153701}}^1$

素因数の和:153976

約数の個数: 24

約数和(自身を含む): 3773691504

約数和(自身を除く): 1752523354

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 2630, 6575, 13150, 153701, 307402, 768505, 1537010, 3842525, 7685050, 40423363, 80846726, 202116815, 404233630, 1010584075, 2021168150]

約数ペア:

[(1, 2021168150), (2, 1010584075), (5, 404233630), (10, 202116815), (25, 80846726), (50, 40423363), (263, 7685050), (526, 3842525), (1315, 1537010), (2630, 768505), (6575, 307402), (13150, 153701)]