2002191730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2360

約数の個数: 128

約数和(自身を含む): 4765630464

約数和(自身を除く): 2763438734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 37, 55, 62, 70, 74, 77, 110, 154, 155, 185, 217, 259, 310, 341, 370, 385, 407, 434, 518, 682, 770, 814, 1085, 1147, 1295, 1705, 2035, 2170, 2267, 2294, 2387, 2590, 2849, 3410, 4070, 4534, 4774, 5698, 5735, 8029, 11335, 11470, 11935, 12617, 14245, 15869, 16058, 22670, 23870, 24937, 25234, 28490, 31738, 40145, 49874, 63085, 70277, 79345, 80290, 83879, 88319, 124685, 126170, 140554, 158690, 167758, 174559, 176638, 249370, 349118, 351385, 419395, 441595, 491939, 587153, 702770, 773047, 838790, 872795, 883190, 922669, 983878, 1174306, 1546094, 1745590, 1845338, 2459695, 2600249, 2935765, 3865235, 4613345, 4919390, 5200498, 5411329, 5871530, 6458683, 7730470, 9226690, 10822658, 12917366, 13001245, 18201743, 26002490, 27056645, 28602739, 32293415, 36403486, 54113290, 57205478, 64586830, 91008715, 143013695, 182017430, 200219173, 286027390, 400438346, 1001095865, 2002191730]

約数ペア:

[(1, 2002191730), (2, 1001095865), (5, 400438346), (7, 286027390), (10, 200219173), (11, 182017430), (14, 143013695), (22, 91008715), (31, 64586830), (35, 57205478), (37, 54113290), (55, 36403486), (62, 32293415), (70, 28602739), (74, 27056645), (77, 26002490), (110, 18201743), (154, 13001245), (155, 12917366), (185, 10822658), (217, 9226690), (259, 7730470), (310, 6458683), (341, 5871530), (370, 5411329), (385, 5200498), (407, 4919390), (434, 4613345), (518, 3865235), (682, 2935765), (770, 2600249), (814, 2459695), (1085, 1845338), (1147, 1745590), (1295, 1546094), (1705, 1174306), (2035, 983878), (2170, 922669), (2267, 883190), (2294, 872795), (2387, 838790), (2590, 773047), (2849, 702770), (3410, 587153), (4070, 491939), (4534, 441595), (4774, 419395), (5698, 351385), (5735, 349118), (8029, 249370), (11335, 176638), (11470, 174559), (11935, 167758), (12617, 158690), (14245, 140554), (15869, 126170), (16058, 124685), (22670, 88319), (23870, 83879), (24937, 80290), (25234, 79345), (28490, 70277), (31738, 63085), (40145, 49874)]