2016361840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{2203}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 4973440608

約数和(自身を除く): 2957078768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 673, 680, 1346, 1360, 2203, 2692, 3365, 4406, 5384, 6730, 8812, 10768, 11015, 11441, 13460, 17624, 22030, 22882, 26920, 35248, 37451, 44060, 45764, 53840, 57205, 74902, 88120, 91528, 114410, 149804, 176240, 183056, 187255, 228820, 299608, 374510, 457640, 599216, 749020, 915280, 1482619, 1498040, 2965238, 2996080, 5930476, 7413095, 11860952, 14826190, 23721904, 25204523, 29652380, 50409046, 59304760, 100818092, 118609520, 126022615, 201636184, 252045230, 403272368, 504090460, 1008180920, 2016361840]

約数ペア:

[(1, 2016361840), (2, 1008180920), (4, 504090460), (5, 403272368), (8, 252045230), (10, 201636184), (16, 126022615), (17, 118609520), (20, 100818092), (34, 59304760), (40, 50409046), (68, 29652380), (80, 25204523), (85, 23721904), (136, 14826190), (170, 11860952), (272, 7413095), (340, 5930476), (673, 2996080), (680, 2965238), (1346, 1498040), (1360, 1482619), (2203, 915280), (2692, 749020), (3365, 599216), (4406, 457640), (5384, 374510), (6730, 299608), (8812, 228820), (10768, 187255), (11015, 183056), (11441, 176240), (13460, 149804), (17624, 114410), (22030, 91528), (22882, 88120), (26920, 74902), (35248, 57205), (37451, 53840), (44060, 45764)]