65012140

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2671}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 136688832

約数和(自身を除く): 71676692

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 2671, 4868, 5342, 6085, 10684, 12170, 13355, 24340, 26710, 53420, 3250607, 6501214, 13002428, 16253035, 32506070, 65012140]

約数ペア:

[(1, 65012140), (2, 32506070), (4, 16253035), (5, 13002428), (10, 6501214), (20, 3250607), (1217, 53420), (2434, 26710), (2671, 24340), (4868, 13355), (5342, 12170), (6085, 10684)]