20200020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336667}}^1$

素因数の和:336679

約数の個数: 24

約数和(自身を含む): 56560224

約数和(自身を除く): 36360204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336667, 673334, 1010001, 1346668, 1683335, 2020002, 3366670, 4040004, 5050005, 6733340, 10100010, 20200020]

約数ペア:

[(1, 20200020), (2, 10100010), (3, 6733340), (4, 5050005), (5, 4040004), (6, 3366670), (10, 2020002), (12, 1683335), (15, 1346668), (20, 1010001), (30, 673334), (60, 336667)]