20191006090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87786983}}^1$

素因数の和:87787013

約数の個数: 16

約数和(自身を含む): 37923977088

約数和(自身を除く): 17732970998

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87786983, 175573966, 438934915, 877869830, 2019100609, 4038201218, 10095503045, 20191006090]

約数ペア:

[(1, 20191006090), (2, 10095503045), (5, 4038201218), (10, 2019100609), (23, 877869830), (46, 438934915), (115, 175573966), (230, 87786983)]