21000586004

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{503}}^1\times {\mathrm{62501}}^1$

素因数の和:63175

約数の個数: 24

約数和(自身を含む): 37045185408

約数和(自身を除く): 16044599404

約数列:

[1, 2, 4, 167, 334, 503, 668, 1006, 2012, 62501, 84001, 125002, 168002, 250004, 336004, 10437667, 20875334, 31438003, 41750668, 62876006, 125752012, 5250146501, 10500293002, 21000586004]

約数ペア:

[(1, 21000586004), (2, 10500293002), (4, 5250146501), (167, 125752012), (334, 62876006), (503, 41750668), (668, 31438003), (1006, 20875334), (2012, 10437667), (62501, 336004), (84001, 250004), (125002, 168002)]