609997240

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{23071}}^1$

素因数の和:23743

約数の個数: 32

約数和(自身を含む): 1374629760

約数和(自身を除く): 764632520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 23071, 26440, 46142, 92284, 115355, 184568, 230710, 461420, 922840, 15249931, 30499862, 60999724, 76249655, 121999448, 152499310, 304998620, 609997240]

約数ペア:

[(1, 609997240), (2, 304998620), (4, 152499310), (5, 121999448), (8, 76249655), (10, 60999724), (20, 30499862), (40, 15249931), (661, 922840), (1322, 461420), (2644, 230710), (3305, 184568), (5288, 115355), (6610, 92284), (13220, 46142), (23071, 26440)]