2018954210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 128

約数和(自身を含む): 4673700864

約数和(自身を除く): 2654746654

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 61, 65, 70, 74, 91, 122, 130, 182, 185, 259, 305, 370, 427, 455, 481, 518, 610, 793, 854, 910, 962, 983, 1295, 1586, 1966, 2135, 2257, 2405, 2590, 3367, 3965, 4270, 4514, 4810, 4915, 5551, 6734, 6881, 7930, 9830, 11102, 11285, 12779, 13762, 15799, 16835, 22570, 25558, 27755, 29341, 31598, 33670, 34405, 36371, 55510, 58682, 59963, 63895, 68810, 72742, 78995, 89453, 119926, 127790, 146705, 157990, 178906, 181855, 205387, 254597, 293410, 299815, 363710, 410774, 419741, 447265, 472823, 509194, 599630, 779519, 839482, 894530, 945646, 1026935, 1272985, 1559038, 2053870, 2098705, 2218631, 2364115, 2545970, 3309761, 3897595, 4197410, 4437262, 4728230, 5456633, 6619522, 7795190, 10913266, 11093155, 15530417, 16548805, 22186310, 27283165, 28842203, 31060834, 33097610, 54566330, 57684406, 77652085, 144211015, 155304170, 201895421, 288422030, 403790842, 1009477105, 2018954210]

約数ペア:

[(1, 2018954210), (2, 1009477105), (5, 403790842), (7, 288422030), (10, 201895421), (13, 155304170), (14, 144211015), (26, 77652085), (35, 57684406), (37, 54566330), (61, 33097610), (65, 31060834), (70, 28842203), (74, 27283165), (91, 22186310), (122, 16548805), (130, 15530417), (182, 11093155), (185, 10913266), (259, 7795190), (305, 6619522), (370, 5456633), (427, 4728230), (455, 4437262), (481, 4197410), (518, 3897595), (610, 3309761), (793, 2545970), (854, 2364115), (910, 2218631), (962, 2098705), (983, 2053870), (1295, 1559038), (1586, 1272985), (1966, 1026935), (2135, 945646), (2257, 894530), (2405, 839482), (2590, 779519), (3367, 599630), (3965, 509194), (4270, 472823), (4514, 447265), (4810, 419741), (4915, 410774), (5551, 363710), (6734, 299815), (6881, 293410), (7930, 254597), (9830, 205387), (11102, 181855), (11285, 178906), (12779, 157990), (13762, 146705), (15799, 127790), (16835, 119926), (22570, 89453), (25558, 78995), (27755, 72742), (29341, 68810), (31598, 63895), (33670, 59963), (34405, 58682), (36371, 55510)]