2007595460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7721521}}^1$

素因数の和:7721543

約数の個数: 24

約数和(自身を含む): 4540254936

約数和(自身を除く): 2532659476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7721521, 15443042, 30886084, 38607605, 77215210, 100379773, 154430420, 200759546, 401519092, 501898865, 1003797730, 2007595460]

約数ペア:

[(1, 2007595460), (2, 1003797730), (4, 501898865), (5, 401519092), (10, 200759546), (13, 154430420), (20, 100379773), (26, 77215210), (52, 38607605), (65, 30886084), (130, 15443042), (260, 7721521)]