20120502615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{184279}}^1$

素因数の和:184567

約数の個数: 32

約数和(自身を含む): 33435763200

約数和(自身を除く): 13315260585

約数列:

[1, 3, 5, 15, 29, 87, 145, 251, 435, 753, 1255, 3765, 7279, 21837, 36395, 109185, 184279, 552837, 921395, 2764185, 5344091, 16032273, 26720455, 46254029, 80161365, 138762087, 231270145, 693810435, 1341366841, 4024100523, 6706834205, 20120502615]

約数ペア:

[(1, 20120502615), (3, 6706834205), (5, 4024100523), (15, 1341366841), (29, 693810435), (87, 231270145), (145, 138762087), (251, 80161365), (435, 46254029), (753, 26720455), (1255, 16032273), (3765, 5344091), (7279, 2764185), (21837, 921395), (36395, 552837), (109185, 184279)]