2004014560

素因数分解:

$2^5\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{6329}}^1$

素因数の和:8323

約数の個数: 48

約数和(自身を含む): 4737625200

約数和(自身を除く): 2733610640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1979, 3958, 6329, 7916, 9895, 12658, 15832, 19790, 25316, 31645, 31664, 39580, 50632, 63290, 63328, 79160, 101264, 126580, 158320, 202528, 253160, 316640, 506320, 1012640, 12525091, 25050182, 50100364, 62625455, 100200728, 125250910, 200401456, 250501820, 400802912, 501003640, 1002007280, 2004014560]

約数ペア:

[(1, 2004014560), (2, 1002007280), (4, 501003640), (5, 400802912), (8, 250501820), (10, 200401456), (16, 125250910), (20, 100200728), (32, 62625455), (40, 50100364), (80, 25050182), (160, 12525091), (1979, 1012640), (3958, 506320), (6329, 316640), (7916, 253160), (9895, 202528), (12658, 158320), (15832, 126580), (19790, 101264), (25316, 79160), (31645, 63328), (31664, 63290), (39580, 50632)]