2080200316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{10273}}^1$

素因数の和:10402

約数の個数: 48

約数和(自身を含む): 3976777728

約数和(自身を除く): 1896577412

約数列:

[1, 2, 4, 23, 31, 46, 62, 71, 92, 124, 142, 284, 713, 1426, 1633, 2201, 2852, 3266, 4402, 6532, 8804, 10273, 20546, 41092, 50623, 101246, 202492, 236279, 318463, 472558, 636926, 729383, 945116, 1273852, 1458766, 2917532, 7324649, 14649298, 16775809, 22610873, 29298596, 33551618, 45221746, 67103236, 90443492, 520050079, 1040100158, 2080200316]

約数ペア:

[(1, 2080200316), (2, 1040100158), (4, 520050079), (23, 90443492), (31, 67103236), (46, 45221746), (62, 33551618), (71, 29298596), (92, 22610873), (124, 16775809), (142, 14649298), (284, 7324649), (713, 2917532), (1426, 1458766), (1633, 1273852), (2201, 945116), (2852, 729383), (3266, 636926), (4402, 472558), (6532, 318463), (8804, 236279), (10273, 202492), (20546, 101246), (41092, 50623)]