66050140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{254039}}^1$

素因数の和:254061

約数の個数: 24

約数和(自身を含む): 149375520

約数和(自身を除く): 83325380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 254039, 508078, 1016156, 1270195, 2540390, 3302507, 5080780, 6605014, 13210028, 16512535, 33025070, 66050140]

約数ペア:

[(1, 66050140), (2, 33025070), (4, 16512535), (5, 13210028), (10, 6605014), (13, 5080780), (20, 3302507), (26, 2540390), (52, 1270195), (65, 1016156), (130, 508078), (260, 254039)]