20162490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29221}}^1$

素因数の和:29254

約数の個数: 32

約数和(自身を含む): 50495616

約数和(自身を除く): 30333126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29221, 58442, 87663, 146105, 175326, 292210, 438315, 672083, 876630, 1344166, 2016249, 3360415, 4032498, 6720830, 10081245, 20162490]

約数ペア:

[(1, 20162490), (2, 10081245), (3, 6720830), (5, 4032498), (6, 3360415), (10, 2016249), (15, 1344166), (23, 876630), (30, 672083), (46, 438315), (69, 292210), (115, 175326), (138, 146105), (230, 87663), (345, 58442), (690, 29221)]