20702977230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{11273}}^1$

素因数の和:11590

約数の個数: 128

約数和(自身を含む): 56866416768

約数和(自身を除く): 36163439538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 277, 390, 442, 510, 554, 663, 831, 1105, 1326, 1385, 1662, 2210, 2770, 3315, 3601, 4155, 4709, 6630, 7202, 8310, 9418, 10803, 11273, 14127, 18005, 21606, 22546, 23545, 28254, 33819, 36010, 47090, 54015, 56365, 61217, 67638, 70635, 108030, 112730, 122434, 141270, 146549, 169095, 183651, 191641, 293098, 306085, 338190, 367302, 383282, 439647, 574923, 612170, 732745, 879294, 918255, 958205, 1149846, 1465490, 1836510, 1916410, 2198235, 2491333, 2874615, 3122621, 4396470, 4982666, 5749230, 6245242, 7473999, 9367863, 12456665, 14947998, 15613105, 18735726, 24913330, 31226210, 37369995, 40594073, 46839315, 53084557, 74739990, 81188146, 93678630, 106169114, 121782219, 159253671, 202970365, 243564438, 265422785, 318507342, 405940730, 530845570, 608911095, 690099241, 796268355, 1217822190, 1380198482, 1592536710, 2070297723, 3450496205, 4140595446, 6900992410, 10351488615, 20702977230]

約数ペア:

[(1, 20702977230), (2, 10351488615), (3, 6900992410), (5, 4140595446), (6, 3450496205), (10, 2070297723), (13, 1592536710), (15, 1380198482), (17, 1217822190), (26, 796268355), (30, 690099241), (34, 608911095), (39, 530845570), (51, 405940730), (65, 318507342), (78, 265422785), (85, 243564438), (102, 202970365), (130, 159253671), (170, 121782219), (195, 106169114), (221, 93678630), (255, 81188146), (277, 74739990), (390, 53084557), (442, 46839315), (510, 40594073), (554, 37369995), (663, 31226210), (831, 24913330), (1105, 18735726), (1326, 15613105), (1385, 14947998), (1662, 12456665), (2210, 9367863), (2770, 7473999), (3315, 6245242), (3601, 5749230), (4155, 4982666), (4709, 4396470), (6630, 3122621), (7202, 2874615), (8310, 2491333), (9418, 2198235), (10803, 1916410), (11273, 1836510), (14127, 1465490), (18005, 1149846), (21606, 958205), (22546, 918255), (23545, 879294), (28254, 732745), (33819, 612170), (36010, 574923), (47090, 439647), (54015, 383282), (56365, 367302), (61217, 338190), (67638, 306085), (70635, 293098), (108030, 191641), (112730, 183651), (122434, 169095), (141270, 146549)]