1980970150

素因数分解:

$2^1\times 5^2\times {\mathrm{39619403}}^1$

素因数の和:39619415

約数の個数: 12

約数和(自身を含む): 3684604572

約数和(自身を除く): 1703634422

約数列:

[1, 2, 5, 10, 25, 50, 39619403, 79238806, 198097015, 396194030, 990485075, 1980970150]

約数ペア:

[(1, 1980970150), (2, 990485075), (5, 396194030), (10, 198097015), (25, 79238806), (50, 39619403)]