10720990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6696

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 12295970

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 6659, 13318, 33295, 46613, 66590, 93226, 153157, 233065, 306314, 466130, 765785, 1072099, 1531570, 2144198, 5360495, 10720990]

約数ペア:

[(1, 10720990), (2, 5360495), (5, 2144198), (7, 1531570), (10, 1072099), (14, 765785), (23, 466130), (35, 306314), (46, 233065), (70, 153157), (115, 93226), (161, 66590), (230, 46613), (322, 33295), (805, 13318), (1610, 6659)]