402602420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1830011}}^1$

素因数の和:1830031

約数の個数: 24

約数和(自身を含む): 922326048

約数和(自身を除く): 519723628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1830011, 3660022, 7320044, 9150055, 18300110, 20130121, 36600220, 40260242, 80520484, 100650605, 201301210, 402602420]

約数ペア:

[(1, 402602420), (2, 201301210), (4, 100650605), (5, 80520484), (10, 40260242), (11, 36600220), (20, 20130121), (22, 18300110), (44, 9150055), (55, 7320044), (110, 3660022), (220, 1830011)]