1720210020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1246529}}^1$

素因数の和:1246564

約数の個数: 48

約数和(自身を含む): 5026008960

約数和(自身を除く): 3305798940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1246529, 2493058, 3739587, 4986116, 6232645, 7479174, 12465290, 14958348, 18697935, 24930580, 28670167, 37395870, 57340334, 74791740, 86010501, 114680668, 143350835, 172021002, 286701670, 344042004, 430052505, 573403340, 860105010, 1720210020]

約数ペア:

[(1, 1720210020), (2, 860105010), (3, 573403340), (4, 430052505), (5, 344042004), (6, 286701670), (10, 172021002), (12, 143350835), (15, 114680668), (20, 86010501), (23, 74791740), (30, 57340334), (46, 37395870), (60, 28670167), (69, 24930580), (92, 18697935), (115, 14958348), (138, 12465290), (230, 7479174), (276, 6232645), (345, 4986116), (460, 3739587), (690, 2493058), (1380, 1246529)]