2720636230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{486697}}^1$

素因数の和:486760

約数の個数: 32

約数和(自身を含む): 5396507424

約数和(自身を除く): 2675871194

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 486697, 973394, 2433485, 4866970, 6327061, 12654122, 20927971, 31635305, 41855942, 63270610, 104639855, 209279710, 272063623, 544127246, 1360318115, 2720636230]

約数ペア:

[(1, 2720636230), (2, 1360318115), (5, 544127246), (10, 272063623), (13, 209279710), (26, 104639855), (43, 63270610), (65, 41855942), (86, 31635305), (130, 20927971), (215, 12654122), (430, 6327061), (559, 4866970), (1118, 2433485), (2795, 973394), (5590, 486697)]