2017889140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1903669}}^1$

素因数の和:1903731

約数の個数: 24

約数和(自身を含む): 4317523560

約数和(自身を除く): 2299634420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1903669, 3807338, 7614676, 9518345, 19036690, 38073380, 100894457, 201788914, 403577828, 504472285, 1008944570, 2017889140]

約数ペア:

[(1, 2017889140), (2, 1008944570), (4, 504472285), (5, 403577828), (10, 201788914), (20, 100894457), (53, 38073380), (106, 19036690), (212, 9518345), (265, 7614676), (530, 3807338), (1060, 1903669)]