87004430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{86143}}^1$

素因数の和:86251

約数の個数: 16

約数和(自身を含む): 158160384

約数和(自身を除く): 71155954

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 86143, 172286, 430715, 861430, 8700443, 17400886, 43502215, 87004430]

約数ペア:

[(1, 87004430), (2, 43502215), (5, 17400886), (10, 8700443), (101, 861430), (202, 430715), (505, 172286), (1010, 86143)]