13035020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 16237300

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 659, 860, 989, 1318, 1978, 2636, 3295, 3956, 4945, 6590, 9890, 13180, 15157, 19780, 28337, 30314, 56674, 60628, 75785, 113348, 141685, 151570, 283370, 303140, 566740, 651751, 1303502, 2607004, 3258755, 6517510, 13035020]

約数ペア:

[(1, 13035020), (2, 6517510), (4, 3258755), (5, 2607004), (10, 1303502), (20, 651751), (23, 566740), (43, 303140), (46, 283370), (86, 151570), (92, 141685), (115, 113348), (172, 75785), (215, 60628), (230, 56674), (430, 30314), (460, 28337), (659, 19780), (860, 15157), (989, 13180), (1318, 9890), (1978, 6590), (2636, 4945), (3295, 3956)]