201403990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1060021}}^1$

素因数の和:1060047

約数の個数: 16

約数和(自身を含む): 381607920

約数和(自身を除く): 180203930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1060021, 2120042, 5300105, 10600210, 20140399, 40280798, 100701995, 201403990]

約数ペア:

[(1, 201403990), (2, 100701995), (5, 40280798), (10, 20140399), (19, 10600210), (38, 5300105), (95, 2120042), (190, 1060021)]