20172680650

素因数分解:

$2^1\times 5^2\times {\mathrm{1913}}^1\times {\mathrm{210901}}^1$

素因数の和:212826

約数の個数: 24

約数和(自身を含む): 37540977804

約数和(自身を除く): 17368297154

約数列:

[1, 2, 5, 10, 25, 50, 1913, 3826, 9565, 19130, 47825, 95650, 210901, 421802, 1054505, 2109010, 5272525, 10545050, 403453613, 806907226, 2017268065, 4034536130, 10086340325, 20172680650]

約数ペア:

[(1, 20172680650), (2, 10086340325), (5, 4034536130), (10, 2017268065), (25, 806907226), (50, 403453613), (1913, 10545050), (3826, 5272525), (9565, 2109010), (19130, 1054505), (47825, 421802), (95650, 210901)]