20132980910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{565057}}^1$

素因数の和:565580

約数の個数: 32

約数和(自身を含む): 41497859520

約数和(自身を除く): 21364878610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 7126, 17815, 35630, 565057, 1130114, 2825285, 3955399, 5650570, 7910798, 19776995, 39553990, 287614013, 575228026, 1438070065, 2013298091, 2876140130, 4026596182, 10066490455, 20132980910]

約数ペア:

[(1, 20132980910), (2, 10066490455), (5, 4026596182), (7, 2876140130), (10, 2013298091), (14, 1438070065), (35, 575228026), (70, 287614013), (509, 39553990), (1018, 19776995), (2545, 7910798), (3563, 5650570), (5090, 3955399), (7126, 2825285), (17815, 1130114), (35630, 565057)]