2020170380

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{452953}}^1$

素因数の和:453185

約数の個数: 24

約数和(自身を含む): 4261391232

約数和(自身を除く): 2241220852

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 452953, 905906, 1811812, 2264765, 4529530, 9059060, 101008519, 202017038, 404034076, 505042595, 1010085190, 2020170380]

約数ペア:

[(1, 2020170380), (2, 1010085190), (4, 505042595), (5, 404034076), (10, 202017038), (20, 101008519), (223, 9059060), (446, 4529530), (892, 2264765), (1115, 1811812), (2230, 905906), (4460, 452953)]