12894292010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{20549}}^1$

素因数の和:21166

約数の個数: 32

約数和(自身を含む): 23436864000

約数和(自身を除く): 10542571990

約数列:

[1, 2, 5, 10, 131, 262, 479, 655, 958, 1310, 2395, 4790, 20549, 41098, 62749, 102745, 125498, 205490, 313745, 627490, 2691919, 5383838, 9842971, 13459595, 19685942, 26919190, 49214855, 98429710, 1289429201, 2578858402, 6447146005, 12894292010]

約数ペア:

[(1, 12894292010), (2, 6447146005), (5, 2578858402), (10, 1289429201), (131, 98429710), (262, 49214855), (479, 26919190), (655, 19685942), (958, 13459595), (1310, 9842971), (2395, 5383838), (4790, 2691919), (20549, 627490), (41098, 313745), (62749, 205490), (102745, 125498)]