2018590100

素因数分解:

$2^2\times 5^2\times {\mathrm{2161}}^1\times {\mathrm{9341}}^1$

素因数の和:11516

約数の個数: 36

約数和(自身を含む): 4382836668

約数和(自身を除く): 2364246568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2161, 4322, 8644, 9341, 10805, 18682, 21610, 37364, 43220, 46705, 54025, 93410, 108050, 186820, 216100, 233525, 467050, 934100, 20185901, 40371802, 80743604, 100929505, 201859010, 403718020, 504647525, 1009295050, 2018590100]

約数ペア:

[(1, 2018590100), (2, 1009295050), (4, 504647525), (5, 403718020), (10, 201859010), (20, 100929505), (25, 80743604), (50, 40371802), (100, 20185901), (2161, 934100), (4322, 467050), (8644, 233525), (9341, 216100), (10805, 186820), (18682, 108050), (21610, 93410), (37364, 54025), (43220, 46705)]