2034964520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 4653936000

約数和(自身を除く): 2618971480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 149, 214, 298, 428, 535, 596, 745, 856, 1070, 1192, 1490, 2140, 2980, 3191, 4280, 5960, 6382, 12764, 15943, 15955, 25528, 31886, 31910, 63772, 63820, 79715, 127544, 127640, 159430, 318860, 341437, 475459, 637720, 682874, 950918, 1365748, 1707185, 1901836, 2377295, 2731496, 3414370, 3803672, 4754590, 6828740, 9509180, 13657480, 19018360, 50874113, 101748226, 203496452, 254370565, 406992904, 508741130, 1017482260, 2034964520]

約数ペア:

[(1, 2034964520), (2, 1017482260), (4, 508741130), (5, 406992904), (8, 254370565), (10, 203496452), (20, 101748226), (40, 50874113), (107, 19018360), (149, 13657480), (214, 9509180), (298, 6828740), (428, 4754590), (535, 3803672), (596, 3414370), (745, 2731496), (856, 2377295), (1070, 1901836), (1192, 1707185), (1490, 1365748), (2140, 950918), (2980, 682874), (3191, 637720), (4280, 475459), (5960, 341437), (6382, 318860), (12764, 159430), (15943, 127640), (15955, 127544), (25528, 79715), (31886, 63820), (31910, 63772)]