2017290860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 4636262400

約数和(自身を除く): 2618971540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 199, 254, 260, 307, 398, 508, 614, 635, 796, 995, 1228, 1270, 1535, 1651, 1990, 2540, 2587, 3070, 3302, 3980, 3991, 5174, 6140, 6604, 7982, 8255, 10348, 12935, 15964, 16510, 19955, 25273, 25870, 33020, 38989, 39910, 50546, 51740, 61093, 77978, 79820, 101092, 122186, 126365, 155956, 194945, 244372, 252730, 305465, 328549, 389890, 505460, 506857, 610930, 657098, 779780, 794209, 1013714, 1221860, 1314196, 1588418, 1642745, 2027428, 2534285, 3176836, 3285490, 3971045, 5068570, 6570980, 7758811, 7942090, 10137140, 15517622, 15884180, 31035244, 38794055, 77588110, 100864543, 155176220, 201729086, 403458172, 504322715, 1008645430, 2017290860]

約数ペア:

[(1, 2017290860), (2, 1008645430), (4, 504322715), (5, 403458172), (10, 201729086), (13, 155176220), (20, 100864543), (26, 77588110), (52, 38794055), (65, 31035244), (127, 15884180), (130, 15517622), (199, 10137140), (254, 7942090), (260, 7758811), (307, 6570980), (398, 5068570), (508, 3971045), (614, 3285490), (635, 3176836), (796, 2534285), (995, 2027428), (1228, 1642745), (1270, 1588418), (1535, 1314196), (1651, 1221860), (1990, 1013714), (2540, 794209), (2587, 779780), (3070, 657098), (3302, 610930), (3980, 506857), (3991, 505460), (5174, 389890), (6140, 328549), (6604, 305465), (7982, 252730), (8255, 244372), (10348, 194945), (12935, 155956), (15964, 126365), (16510, 122186), (19955, 101092), (25273, 79820), (25870, 77978), (33020, 61093), (38989, 51740), (39910, 50546)]