2020169416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 3942432000

約数和(自身を除く): 1922262584

約数列:

[1, 2, 4, 8, 47, 94, 107, 149, 188, 214, 298, 337, 376, 428, 596, 674, 856, 1192, 1348, 2696, 5029, 7003, 10058, 14006, 15839, 15943, 20116, 28012, 31678, 31886, 36059, 40232, 50213, 56024, 63356, 63772, 72118, 100426, 126712, 127544, 144236, 200852, 288472, 401704, 749321, 1498642, 1694773, 2360011, 2997284, 3389546, 4720022, 5372791, 5994568, 6779092, 9440044, 10745582, 13558184, 18880088, 21491164, 42982328, 252521177, 505042354, 1010084708, 2020169416]

約数ペア:

[(1, 2020169416), (2, 1010084708), (4, 505042354), (8, 252521177), (47, 42982328), (94, 21491164), (107, 18880088), (149, 13558184), (188, 10745582), (214, 9440044), (298, 6779092), (337, 5994568), (376, 5372791), (428, 4720022), (596, 3389546), (674, 2997284), (856, 2360011), (1192, 1694773), (1348, 1498642), (2696, 749321), (5029, 401704), (7003, 288472), (10058, 200852), (14006, 144236), (15839, 127544), (15943, 126712), (20116, 100426), (28012, 72118), (31678, 63772), (31886, 63356), (36059, 56024), (40232, 50213)]