2020170152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 5107415040

約数和(自身を除く): 3087244888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 347, 364, 572, 616, 694, 727, 728, 1001, 1144, 1388, 1454, 2002, 2429, 2776, 2908, 3817, 4004, 4511, 4858, 5089, 5816, 7634, 7997, 8008, 9022, 9451, 9716, 10178, 15268, 15994, 18044, 18902, 19432, 20356, 26719, 30536, 31577, 31988, 36088, 37804, 40712, 49621, 53438, 55979, 63154, 63976, 66157, 75608, 99242, 103961, 106876, 111958, 126308, 132314, 198484, 207922, 213752, 223916, 252269, 252616, 264628, 347347, 396968, 415844, 447832, 504538, 529256, 694694, 727727, 831688, 1009076, 1389388, 1455454, 1765883, 2018152, 2774959, 2778776, 2910908, 3279497, 3531766, 5549918, 5821816, 6558994, 7063532, 11099836, 13117988, 14127064, 19424713, 22199672, 22956479, 26235976, 36074467, 38849426, 45912958, 72148934, 77698852, 91825916, 144297868, 155397704, 183651832, 252521269, 288595736, 505042538, 1010085076, 2020170152]

約数ペア:

[(1, 2020170152), (2, 1010085076), (4, 505042538), (7, 288595736), (8, 252521269), (11, 183651832), (13, 155397704), (14, 144297868), (22, 91825916), (26, 77698852), (28, 72148934), (44, 45912958), (52, 38849426), (56, 36074467), (77, 26235976), (88, 22956479), (91, 22199672), (104, 19424713), (143, 14127064), (154, 13117988), (182, 11099836), (286, 7063532), (308, 6558994), (347, 5821816), (364, 5549918), (572, 3531766), (616, 3279497), (694, 2910908), (727, 2778776), (728, 2774959), (1001, 2018152), (1144, 1765883), (1388, 1455454), (1454, 1389388), (2002, 1009076), (2429, 831688), (2776, 727727), (2908, 694694), (3817, 529256), (4004, 504538), (4511, 447832), (4858, 415844), (5089, 396968), (5816, 347347), (7634, 264628), (7997, 252616), (8008, 252269), (9022, 223916), (9451, 213752), (9716, 207922), (10178, 198484), (15268, 132314), (15994, 126308), (18044, 111958), (18902, 106876), (19432, 103961), (20356, 99242), (26719, 75608), (30536, 66157), (31577, 63976), (31988, 63154), (36088, 55979), (37804, 53438), (40712, 49621)]