20050430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37831}}^1$

素因数の和:37891

約数の個数: 16

約数和(自身を含む): 36772704

約数和(自身を除く): 16722274

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37831, 75662, 189155, 378310, 2005043, 4010086, 10025215, 20050430]

約数ペア:

[(1, 20050430), (2, 10025215), (5, 4010086), (10, 2005043), (53, 378310), (106, 189155), (265, 75662), (530, 37831)]