83809820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59021}}^1$

素因数の和:59101

約数の個数: 24

約数和(自身を含む): 178482528

約数和(自身を除く): 94672708

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59021, 118042, 236084, 295105, 590210, 1180420, 4190491, 8380982, 16761964, 20952455, 41904910, 83809820]

約数ペア:

[(1, 83809820), (2, 41904910), (4, 20952455), (5, 16761964), (10, 8380982), (20, 4190491), (71, 1180420), (142, 590210), (284, 295105), (355, 236084), (710, 118042), (1420, 59021)]