12920236980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1809557}}^1$

素因数の和:1809593

約数の個数: 96

約数和(自身を含む): 43776827136

約数和(自身を除く): 30856590156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 1809557, 3619114, 5428671, 7238228, 9047785, 10857342, 12666899, 18095570, 21714684, 25333798, 27143355, 30762469, 36191140, 38000697, 50667596, 54286710, 61524938, 63334495, 76001394, 92287407, 108573420, 123049876, 126668990, 152002788, 153812345, 184574814, 190003485, 215337283, 253337980, 307624690, 369149628, 380006970, 430674566, 461437035, 615249380, 646011849, 760013940, 861349132, 922874070, 1076686415, 1292023698, 1845748140, 2153372830, 2584047396, 3230059245, 4306745660, 6460118490, 12920236980]

約数ペア:

[(1, 12920236980), (2, 6460118490), (3, 4306745660), (4, 3230059245), (5, 2584047396), (6, 2153372830), (7, 1845748140), (10, 1292023698), (12, 1076686415), (14, 922874070), (15, 861349132), (17, 760013940), (20, 646011849), (21, 615249380), (28, 461437035), (30, 430674566), (34, 380006970), (35, 369149628), (42, 307624690), (51, 253337980), (60, 215337283), (68, 190003485), (70, 184574814), (84, 153812345), (85, 152002788), (102, 126668990), (105, 123049876), (119, 108573420), (140, 92287407), (170, 76001394), (204, 63334495), (210, 61524938), (238, 54286710), (255, 50667596), (340, 38000697), (357, 36191140), (420, 30762469), (476, 27143355), (510, 25333798), (595, 21714684), (714, 18095570), (1020, 12666899), (1190, 10857342), (1428, 9047785), (1785, 7238228), (2380, 5428671), (3570, 3619114), (7140, 1809557)]