2016532670

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 3760128000

約数和(自身を除く): 1743595330

約数列:

[1, 2, 5, 10, 79, 101, 127, 158, 199, 202, 254, 395, 398, 505, 635, 790, 995, 1010, 1270, 1990, 7979, 10033, 12827, 15721, 15958, 20066, 20099, 25273, 25654, 31442, 39895, 40198, 50165, 50546, 64135, 78605, 79790, 100330, 100495, 126365, 128270, 157210, 200990, 252730, 1013333, 1587821, 1996567, 2026666, 2552573, 3175642, 3993134, 5066665, 5105146, 7939105, 9982835, 10133330, 12762865, 15878210, 19965670, 25525730, 201653267, 403306534, 1008266335, 2016532670]

約数ペア:

[(1, 2016532670), (2, 1008266335), (5, 403306534), (10, 201653267), (79, 25525730), (101, 19965670), (127, 15878210), (158, 12762865), (199, 10133330), (202, 9982835), (254, 7939105), (395, 5105146), (398, 5066665), (505, 3993134), (635, 3175642), (790, 2552573), (995, 2026666), (1010, 1996567), (1270, 1587821), (1990, 1013333), (7979, 252730), (10033, 200990), (12827, 157210), (15721, 128270), (15958, 126365), (20066, 100495), (20099, 100330), (25273, 79790), (25654, 78605), (31442, 64135), (39895, 50546), (40198, 50165)]