2057770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2296790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1439, 2878, 7195, 14390, 15829, 18707, 31658, 37414, 79145, 93535, 158290, 187070, 205777, 411554, 1028885, 2057770]

約数ペア:

[(1, 2057770), (2, 1028885), (5, 411554), (10, 205777), (11, 187070), (13, 158290), (22, 93535), (26, 79145), (55, 37414), (65, 31658), (110, 18707), (130, 15829), (143, 14390), (286, 7195), (715, 2878), (1430, 1439)]