2019907140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{37117}}^1$

素因数の和:38036

約数の個数: 48

約数和(自身を含む): 5662128192

約数和(自身を除く): 3642221052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5442, 9070, 10884, 13605, 18140, 27210, 37117, 54420, 74234, 111351, 148468, 185585, 222702, 371170, 445404, 556755, 742340, 1113510, 2227020, 33665119, 67330238, 100995357, 134660476, 168325595, 201990714, 336651190, 403981428, 504976785, 673302380, 1009953570, 2019907140]

約数ペア:

[(1, 2019907140), (2, 1009953570), (3, 673302380), (4, 504976785), (5, 403981428), (6, 336651190), (10, 201990714), (12, 168325595), (15, 134660476), (20, 100995357), (30, 67330238), (60, 33665119), (907, 2227020), (1814, 1113510), (2721, 742340), (3628, 556755), (4535, 445404), (5442, 371170), (9070, 222702), (10884, 185585), (13605, 148468), (18140, 111351), (27210, 74234), (37117, 54420)]