20122590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1063}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 28293666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1063, 1262, 1893, 2126, 3155, 3189, 3786, 5315, 6310, 6378, 9465, 10630, 15945, 18930, 31890, 670753, 1341506, 2012259, 3353765, 4024518, 6707530, 10061295, 20122590]

約数ペア:

[(1, 20122590), (2, 10061295), (3, 6707530), (5, 4024518), (6, 3353765), (10, 2012259), (15, 1341506), (30, 670753), (631, 31890), (1063, 18930), (1262, 15945), (1893, 10630), (2126, 9465), (3155, 6378), (3189, 6310), (3786, 5315)]