2010855980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 4897495680

約数和(自身を除く): 2886639700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 313, 421, 436, 545, 626, 763, 842, 1090, 1252, 1526, 1565, 1684, 2105, 2180, 2191, 2947, 3052, 3130, 3815, 4210, 4382, 5894, 6260, 7630, 8420, 8764, 10955, 11788, 14735, 15260, 21910, 29470, 34117, 43820, 45889, 58940, 68234, 91778, 131773, 136468, 170585, 183556, 229445, 238819, 263546, 321223, 341170, 458890, 477638, 527092, 642446, 658865, 682340, 917780, 922411, 955276, 1194095, 1284892, 1317730, 1606115, 1844822, 2388190, 2635460, 3212230, 3689644, 4612055, 4776380, 6424460, 9224110, 14363257, 18448220, 28726514, 57453028, 71816285, 100542799, 143632570, 201085598, 287265140, 402171196, 502713995, 1005427990, 2010855980]

約数ペア:

[(1, 2010855980), (2, 1005427990), (4, 502713995), (5, 402171196), (7, 287265140), (10, 201085598), (14, 143632570), (20, 100542799), (28, 71816285), (35, 57453028), (70, 28726514), (109, 18448220), (140, 14363257), (218, 9224110), (313, 6424460), (421, 4776380), (436, 4612055), (545, 3689644), (626, 3212230), (763, 2635460), (842, 2388190), (1090, 1844822), (1252, 1606115), (1526, 1317730), (1565, 1284892), (1684, 1194095), (2105, 955276), (2180, 922411), (2191, 917780), (2947, 682340), (3052, 658865), (3130, 642446), (3815, 527092), (4210, 477638), (4382, 458890), (5894, 341170), (6260, 321223), (7630, 263546), (8420, 238819), (8764, 229445), (10955, 183556), (11788, 170585), (14735, 136468), (15260, 131773), (21910, 91778), (29470, 68234), (34117, 58940), (43820, 45889)]