2017081640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1891

約数の個数: 128

約数和(自身を含む): 5377224960

約数和(自身を除く): 3360143320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 113, 140, 148, 185, 226, 259, 280, 296, 370, 452, 518, 565, 740, 791, 904, 1036, 1130, 1295, 1480, 1582, 1723, 2072, 2260, 2590, 3164, 3446, 3955, 4181, 4520, 5180, 6328, 6892, 7910, 8362, 8615, 10360, 12061, 13784, 15820, 16724, 17230, 20905, 24122, 29267, 31640, 33448, 34460, 41810, 48244, 58534, 60305, 63751, 68920, 83620, 96488, 117068, 120610, 127502, 146335, 167240, 194699, 234136, 241220, 255004, 292670, 318755, 389398, 446257, 482440, 510008, 585340, 637510, 778796, 892514, 973495, 1170680, 1275020, 1362893, 1557592, 1785028, 1946990, 2231285, 2550040, 2725786, 3570056, 3893980, 4462570, 5451572, 6814465, 7203863, 7787960, 8925140, 10903144, 13628930, 14407726, 17850280, 27257860, 28815452, 36019315, 50427041, 54515720, 57630904, 72038630, 100854082, 144077260, 201708164, 252135205, 288154520, 403416328, 504270410, 1008540820, 2017081640]

約数ペア:

[(1, 2017081640), (2, 1008540820), (4, 504270410), (5, 403416328), (7, 288154520), (8, 252135205), (10, 201708164), (14, 144077260), (20, 100854082), (28, 72038630), (35, 57630904), (37, 54515720), (40, 50427041), (56, 36019315), (70, 28815452), (74, 27257860), (113, 17850280), (140, 14407726), (148, 13628930), (185, 10903144), (226, 8925140), (259, 7787960), (280, 7203863), (296, 6814465), (370, 5451572), (452, 4462570), (518, 3893980), (565, 3570056), (740, 2725786), (791, 2550040), (904, 2231285), (1036, 1946990), (1130, 1785028), (1295, 1557592), (1480, 1362893), (1582, 1275020), (1723, 1170680), (2072, 973495), (2260, 892514), (2590, 778796), (3164, 637510), (3446, 585340), (3955, 510008), (4181, 482440), (4520, 446257), (5180, 389398), (6328, 318755), (6892, 292670), (7910, 255004), (8362, 241220), (8615, 234136), (10360, 194699), (12061, 167240), (13784, 146335), (15820, 127502), (16724, 120610), (17230, 117068), (20905, 96488), (24122, 83620), (29267, 68920), (31640, 63751), (33448, 60305), (34460, 58534), (41810, 48244)]