20002682900

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 43637832000

約数和(自身を除く): 23635149100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 569, 838, 839, 1138, 1676, 1678, 2095, 2276, 2845, 3356, 4190, 4195, 5690, 8380, 8390, 10475, 11380, 14225, 16780, 20950, 20975, 28450, 41900, 41950, 56900, 83900, 238411, 351541, 476822, 477391, 703082, 953644, 954782, 1192055, 1406164, 1757705, 1909564, 2384110, 2386955, 3515410, 4768220, 4773910, 5960275, 7030820, 8788525, 9547820, 11920550, 11934775, 17577050, 23841100, 23869550, 35154100, 47739100, 200026829, 400053658, 800107316, 1000134145, 2000268290, 4000536580, 5000670725, 10001341450, 20002682900]

約数ペア:

[(1, 20002682900), (2, 10001341450), (4, 5000670725), (5, 4000536580), (10, 2000268290), (20, 1000134145), (25, 800107316), (50, 400053658), (100, 200026829), (419, 47739100), (569, 35154100), (838, 23869550), (839, 23841100), (1138, 17577050), (1676, 11934775), (1678, 11920550), (2095, 9547820), (2276, 8788525), (2845, 7030820), (3356, 5960275), (4190, 4773910), (4195, 4768220), (5690, 3515410), (8380, 2386955), (8390, 2384110), (10475, 1909564), (11380, 1757705), (14225, 1406164), (16780, 1192055), (20950, 954782), (20975, 953644), (28450, 703082), (41900, 477391), (41950, 476822), (56900, 351541), (83900, 238411)]