2080786672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{21191}}^1$

素因数の和:21254

約数の個数: 60

約数和(自身を含む): 4505376816

約数和(自身を除く): 2424590144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 5168, 5776, 6137, 12274, 21191, 24548, 42382, 49096, 84764, 98192, 169528, 339056, 360247, 402629, 720494, 805258, 1440988, 1610516, 2881976, 3221032, 5763952, 6442064, 6844693, 7649951, 13689386, 15299902, 27378772, 30599804, 54757544, 61199608, 109515088, 122399216, 130049167, 260098334, 520196668, 1040393336, 2080786672]

約数ペア:

[(1, 2080786672), (2, 1040393336), (4, 520196668), (8, 260098334), (16, 130049167), (17, 122399216), (19, 109515088), (34, 61199608), (38, 54757544), (68, 30599804), (76, 27378772), (136, 15299902), (152, 13689386), (272, 7649951), (304, 6844693), (323, 6442064), (361, 5763952), (646, 3221032), (722, 2881976), (1292, 1610516), (1444, 1440988), (2584, 805258), (2888, 720494), (5168, 402629), (5776, 360247), (6137, 339056), (12274, 169528), (21191, 98192), (24548, 84764), (42382, 49096)]