2012166080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 4930627680

約数和(自身を除く): 2918461600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 257, 320, 344, 430, 514, 569, 688, 860, 1028, 1138, 1285, 1376, 1720, 2056, 2276, 2570, 2752, 2845, 3440, 4112, 4552, 5140, 5690, 6880, 8224, 9104, 10280, 11051, 11380, 13760, 16448, 18208, 20560, 22102, 22760, 24467, 36416, 41120, 44204, 45520, 48934, 55255, 82240, 88408, 91040, 97868, 110510, 122335, 146233, 176816, 182080, 195736, 221020, 244670, 292466, 353632, 391472, 442040, 489340, 584932, 707264, 731165, 782944, 884080, 978680, 1169864, 1462330, 1565888, 1768160, 1957360, 2339728, 2924660, 3536320, 3914720, 4679456, 5849320, 6288019, 7829440, 9358912, 11698640, 12576038, 23397280, 25152076, 31440095, 46794560, 50304152, 62880190, 100608304, 125760380, 201216608, 251520760, 402433216, 503041520, 1006083040, 2012166080]

約数ペア:

[(1, 2012166080), (2, 1006083040), (4, 503041520), (5, 402433216), (8, 251520760), (10, 201216608), (16, 125760380), (20, 100608304), (32, 62880190), (40, 50304152), (43, 46794560), (64, 31440095), (80, 25152076), (86, 23397280), (160, 12576038), (172, 11698640), (215, 9358912), (257, 7829440), (320, 6288019), (344, 5849320), (430, 4679456), (514, 3914720), (569, 3536320), (688, 2924660), (860, 2339728), (1028, 1957360), (1138, 1768160), (1285, 1565888), (1376, 1462330), (1720, 1169864), (2056, 978680), (2276, 884080), (2570, 782944), (2752, 731165), (2845, 707264), (3440, 584932), (4112, 489340), (4552, 442040), (5140, 391472), (5690, 353632), (6880, 292466), (8224, 244670), (9104, 221020), (10280, 195736), (11051, 182080), (11380, 176816), (13760, 146233), (16448, 122335), (18208, 110510), (20560, 97868), (22102, 91040), (22760, 88408), (24467, 82240), (36416, 55255), (41120, 48934), (44204, 45520)]