2010545980

素因数分解:

$2^2\times 5^1\times {\mathrm{5653}}^1\times {\mathrm{17783}}^1$

素因数の和:23445

約数の個数: 24

約数和(自身を含む): 4223130912

約数和(自身を除く): 2212584932

約数列:

[1, 2, 4, 5, 10, 20, 5653, 11306, 17783, 22612, 28265, 35566, 56530, 71132, 88915, 113060, 177830, 355660, 100527299, 201054598, 402109196, 502636495, 1005272990, 2010545980]

約数ペア:

[(1, 2010545980), (2, 1005272990), (4, 502636495), (5, 402109196), (10, 201054598), (20, 100527299), (5653, 355660), (11306, 177830), (17783, 113060), (22612, 88915), (28265, 71132), (35566, 56530)]