20140985540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77465329}}^1$

素因数の和:77465351

約数の個数: 24

約数和(自身を含む): 45549614040

約数和(自身を除く): 25408628500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77465329, 154930658, 309861316, 387326645, 774653290, 1007049277, 1549306580, 2014098554, 4028197108, 5035246385, 10070492770, 20140985540]

約数ペア:

[(1, 20140985540), (2, 10070492770), (4, 5035246385), (5, 4028197108), (10, 2014098554), (13, 1549306580), (20, 1007049277), (26, 774653290), (52, 387326645), (65, 309861316), (130, 154930658), (260, 77465329)]