2021033990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{39251}}^1$

素因数の和:39548

約数の個数: 32

約数和(自身を含む): 3843555840

約数和(自身を除く): 1822521850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 10298, 25745, 39251, 51490, 78502, 196255, 392510, 745769, 1491538, 3728845, 7457690, 10637021, 21274042, 53185105, 106370210, 202103399, 404206798, 1010516995, 2021033990]

約数ペア:

[(1, 2021033990), (2, 1010516995), (5, 404206798), (10, 202103399), (19, 106370210), (38, 53185105), (95, 21274042), (190, 10637021), (271, 7457690), (542, 3728845), (1355, 1491538), (2710, 745769), (5149, 392510), (10298, 196255), (25745, 78502), (39251, 51490)]