20182590820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{50459}}^1$

素因数の和:53332

約数の個数: 48

約数和(自身を含む): 48456132480

約数和(自身を除く): 28273541660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2857, 5714, 11428, 14285, 19999, 28570, 39998, 50459, 57140, 79996, 99995, 100918, 199990, 201836, 252295, 353213, 399980, 504590, 706426, 1009180, 1412852, 1766065, 3532130, 7064260, 144161363, 288322726, 576645452, 720806815, 1009129541, 1441613630, 2018259082, 2883227260, 4036518164, 5045647705, 10091295410, 20182590820]

約数ペア:

[(1, 20182590820), (2, 10091295410), (4, 5045647705), (5, 4036518164), (7, 2883227260), (10, 2018259082), (14, 1441613630), (20, 1009129541), (28, 720806815), (35, 576645452), (70, 288322726), (140, 144161363), (2857, 7064260), (5714, 3532130), (11428, 1766065), (14285, 1412852), (19999, 1009180), (28570, 706426), (39998, 504590), (50459, 399980), (57140, 353213), (79996, 252295), (99995, 201836), (100918, 199990)]