2019907820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{41579}}^1$

素因数の和:41942

約数の個数: 48

約数和(自身を含む): 4861866240

約数和(自身を除く): 2841958420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4858, 6940, 9716, 12145, 24290, 41579, 48580, 83158, 166316, 207895, 291053, 415790, 582106, 831580, 1164212, 1455265, 2910530, 5821060, 14427913, 28855826, 57711652, 72139565, 100995391, 144279130, 201990782, 288558260, 403981564, 504976955, 1009953910, 2019907820]

約数ペア:

[(1, 2019907820), (2, 1009953910), (4, 504976955), (5, 403981564), (7, 288558260), (10, 201990782), (14, 144279130), (20, 100995391), (28, 72139565), (35, 57711652), (70, 28855826), (140, 14427913), (347, 5821060), (694, 2910530), (1388, 1455265), (1735, 1164212), (2429, 831580), (3470, 582106), (4858, 415790), (6940, 291053), (9716, 207895), (12145, 166316), (24290, 83158), (41579, 48580)]