23520890

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4621}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 42429960

約数和(自身を除く): 18909070

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 4621, 5090, 9242, 23105, 46210, 2352089, 4704178, 11760445, 23520890]

約数ペア:

[(1, 23520890), (2, 11760445), (5, 4704178), (10, 2352089), (509, 46210), (1018, 23105), (2545, 9242), (4621, 5090)]