2020171305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{44699}}^1$

素因数の和:44861

約数の個数: 32

約数和(自身を含む): 3398630400

約数和(自身を除く): 1378459095

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 44699, 45195, 134097, 223495, 670485, 1028077, 3084231, 5140385, 5855569, 15421155, 17566707, 29277845, 87833535, 134678087, 404034261, 673390435, 2020171305]

約数ペア:

[(1, 2020171305), (3, 673390435), (5, 404034261), (15, 134678087), (23, 87833535), (69, 29277845), (115, 17566707), (131, 15421155), (345, 5855569), (393, 5140385), (655, 3084231), (1965, 1028077), (3013, 670485), (9039, 223495), (15065, 134097), (44699, 45195)]