2008095880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{63467}}^1$

素因数の和:63598

約数の個数: 64

約数和(自身を含む): 5209453440

約数和(自身を除く): 3201357560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 15820, 31640, 63467, 126934, 253868, 317335, 444269, 507736, 634670, 888538, 1269340, 1777076, 2221345, 2538680, 3554152, 4442690, 7171771, 8885380, 14343542, 17770760, 28687084, 35858855, 50202397, 57374168, 71717710, 100404794, 143435420, 200809588, 251011985, 286870840, 401619176, 502023970, 1004047940, 2008095880]

約数ペア:

[(1, 2008095880), (2, 1004047940), (4, 502023970), (5, 401619176), (7, 286870840), (8, 251011985), (10, 200809588), (14, 143435420), (20, 100404794), (28, 71717710), (35, 57374168), (40, 50202397), (56, 35858855), (70, 28687084), (113, 17770760), (140, 14343542), (226, 8885380), (280, 7171771), (452, 4442690), (565, 3554152), (791, 2538680), (904, 2221345), (1130, 1777076), (1582, 1269340), (2260, 888538), (3164, 634670), (3955, 507736), (4520, 444269), (6328, 317335), (7910, 253868), (15820, 126934), (31640, 63467)]