20215575400

素因数分解:

$2^3\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{92647}}^1$

素因数の和:93754

約数の個数: 48

約数和(自身を含む): 47044801440

約数和(自身を除く): 26829226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1091, 2182, 4364, 5455, 8728, 10910, 21820, 27275, 43640, 54550, 92647, 109100, 185294, 218200, 370588, 463235, 741176, 926470, 1852940, 2316175, 3705880, 4632350, 9264700, 18529400, 101077877, 202155754, 404311508, 505389385, 808623016, 1010778770, 2021557540, 2526946925, 4043115080, 5053893850, 10107787700, 20215575400]

約数ペア:

[(1, 20215575400), (2, 10107787700), (4, 5053893850), (5, 4043115080), (8, 2526946925), (10, 2021557540), (20, 1010778770), (25, 808623016), (40, 505389385), (50, 404311508), (100, 202155754), (200, 101077877), (1091, 18529400), (2182, 9264700), (4364, 4632350), (5455, 3705880), (8728, 2316175), (10910, 1852940), (21820, 926470), (27275, 741176), (43640, 463235), (54550, 370588), (92647, 218200), (109100, 185294)]