227102020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{159931}}^1$

素因数の和:160011

約数の個数: 24

約数和(自身を含む): 483634368

約数和(自身を除く): 256532348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 159931, 319862, 639724, 799655, 1599310, 3198620, 11355101, 22710202, 45420404, 56775505, 113551010, 227102020]

約数ペア:

[(1, 227102020), (2, 113551010), (4, 56775505), (5, 45420404), (10, 22710202), (20, 11355101), (71, 3198620), (142, 1599310), (284, 799655), (355, 639724), (710, 319862), (1420, 159931)]