1021800840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{84307}}^1$

素因数の和:84422

約数の個数: 64

約数和(自身を含む): 3095789760

約数和(自身を除く): 2073988920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 84307, 168614, 252921, 337228, 421535, 505842, 674456, 843070, 1011684, 1264605, 1686140, 2023368, 2529210, 3372280, 5058420, 8515007, 10116840, 17030014, 25545021, 34060028, 42575035, 51090042, 68120056, 85150070, 102180084, 127725105, 170300140, 204360168, 255450210, 340600280, 510900420, 1021800840]

約数ペア:

[(1, 1021800840), (2, 510900420), (3, 340600280), (4, 255450210), (5, 204360168), (6, 170300140), (8, 127725105), (10, 102180084), (12, 85150070), (15, 68120056), (20, 51090042), (24, 42575035), (30, 34060028), (40, 25545021), (60, 17030014), (101, 10116840), (120, 8515007), (202, 5058420), (303, 3372280), (404, 2529210), (505, 2023368), (606, 1686140), (808, 1264605), (1010, 1011684), (1212, 843070), (1515, 674456), (2020, 505842), (2424, 421535), (3030, 337228), (4040, 252921), (6060, 168614), (12120, 84307)]