2018920210

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{135589}}^1$

素因数の和:137085

約数の個数: 16

約数和(自身を含む): 3636523800

約数和(自身を除く): 1617603590

約数列:

[1, 2, 5, 10, 1489, 2978, 7445, 14890, 135589, 271178, 677945, 1355890, 201892021, 403784042, 1009460105, 2018920210]

約数ペア:

[(1, 2018920210), (2, 1009460105), (5, 403784042), (10, 201892021), (1489, 1355890), (2978, 677945), (7445, 271178), (14890, 135589)]