20162374820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144016963}}^1$

素因数の和:144016979

約数の個数: 24

約数和(自身を含む): 48389699904

約数和(自身を除く): 28227325084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144016963, 288033926, 576067852, 720084815, 1008118741, 1440169630, 2016237482, 2880339260, 4032474964, 5040593705, 10081187410, 20162374820]

約数ペア:

[(1, 20162374820), (2, 10081187410), (4, 5040593705), (5, 4032474964), (7, 2880339260), (10, 2016237482), (14, 1440169630), (20, 1008118741), (28, 720084815), (35, 576067852), (70, 288033926), (140, 144016963)]