2109502780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{5879}}^1$

素因数の和:6139

約数の個数: 96

約数和(自身を含む): 5547709440

約数和(自身を除く): 3438206660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 233, 308, 385, 466, 770, 932, 1165, 1540, 1631, 2330, 2563, 3262, 4660, 5126, 5879, 6524, 8155, 10252, 11758, 12815, 16310, 17941, 23516, 25630, 29395, 32620, 35882, 41153, 51260, 58790, 64669, 71764, 82306, 89705, 117580, 129338, 164612, 179410, 205765, 258676, 323345, 358820, 411530, 452683, 646690, 823060, 905366, 1293380, 1369807, 1810732, 2263415, 2739614, 4526830, 5479228, 6849035, 9053660, 9588649, 13698070, 15067877, 19177298, 27396140, 30135754, 38354596, 47943245, 60271508, 75339385, 95886490, 105475139, 150678770, 191772980, 210950278, 301357540, 421900556, 527375695, 1054751390, 2109502780]

約数ペア:

[(1, 2109502780), (2, 1054751390), (4, 527375695), (5, 421900556), (7, 301357540), (10, 210950278), (11, 191772980), (14, 150678770), (20, 105475139), (22, 95886490), (28, 75339385), (35, 60271508), (44, 47943245), (55, 38354596), (70, 30135754), (77, 27396140), (110, 19177298), (140, 15067877), (154, 13698070), (220, 9588649), (233, 9053660), (308, 6849035), (385, 5479228), (466, 4526830), (770, 2739614), (932, 2263415), (1165, 1810732), (1540, 1369807), (1631, 1293380), (2330, 905366), (2563, 823060), (3262, 646690), (4660, 452683), (5126, 411530), (5879, 358820), (6524, 323345), (8155, 258676), (10252, 205765), (11758, 179410), (12815, 164612), (16310, 129338), (17941, 117580), (23516, 89705), (25630, 82306), (29395, 71764), (32620, 64669), (35882, 58790), (41153, 51260)]